Catherine of Genoa (born Caterina Fieschi Adorno, 1447–1510) is one of the greatest mystics of the late Italian Middle Ages and the great theologian of purgatory.[1][2] A Genoese noblewoman married at sixteen in a political arrangement, unhappy for ten years, she experienced at twenty-six a sudden conversion that threw her wholly into the love of God—and then into the service of the most repugnant sick. From this woman of the world, the Church has made the patroness of hospitals and the author of a small book on purgatory of which her French translator, Fr. Debongnie, writes that Luther, had he known it, might have raised fewer objections to the dogma of purgatory.[3]
Her sanctity is rooted in a unique experience: Catherine lived, already in this life, in her own flesh, what she called a purgatory of love—a burning purification that made her understand from within the fate of souls in the hereafter. From this comes a doctrine of rare elevation, where purgatory is no longer a dungeon of terror but a fire of pure love, and where the souls who suffer are at the same time the happiest in the world after the saints in Heaven.[4][5]
Belonging to the great spiritual generation that prepared the Catholic Reformation, Catherine is also, through her disciple Ettore Vernazza, at the origin of the Oratory of Divine Love, that network of charitable confraternities whose Roman Oratory—to which Saint Gaetano Thiene belonged—carried on its impetus: it is in this wake that the Theatines and an entire current of reform would be born. Before Saint Teresa of Avila and Saint John of the Cross, she brought Christian mystical theology to one of its summits.[6][7]
A Genoese noblewoman in a divided city (1447–1473)
The House of Fieschi, a lineage of popes
Catherine was born in Genoa in 1447, the youngest of five children, into one of the city's most powerful families: the Fieschi (Fieschi della Lavagna), a great Guelph lineage that had already given the Church two popes, Innocent IV (1243–1254) and Adrian V (1276).[8][9] Her father, Giacomo (Jacopo) Fieschi, was viceroy of Naples; her mother, Francesca di Negro, gave her a deeply Christian upbringing.[10] The child thus grew up at the heart of a city divided between the rival factions of the Guelphs (Fieschi, Grimaldi) and the Ghibellines (Adorno, Spinola), in a merchant republic, rich, violent, and unstable.
The refused childhood vow
Very early, little Caterina showed a precocious piety and an attraction to the things of God. At thirteen, she asked to enter the Canonesses of Our Lady of Grace (Santa Maria delle Grazie), the monastery where her sister Limbania already lived. She was considered too young and her admission was refused.[11][12] The door of the cloister closed—but it was in this same monastery that, thirteen years later, God would seize her.
An unhappy political marriage (1463)
At sixteen, in 1463, her parents married her to Giuliano Adorno, a young nobleman from the Ghibelline Adorno family, hereditary rivals of the Fieschi. The union, arranged by the families, aimed at a political reconciliation between the two clans.[13][14] For Catherine, it was an intimate disaster. Giuliano proved to be unfaithful, hot-tempered, and spendthrift, squandering his fortune on gambling; the couple remained childless.[15][16]
The ten years that followed were, according to her biographers, the most barren of her life. For the first five, she withdrew into a melancholic and solitary sadness; for the next five, out of weariness, she tried to distract herself with amusements and the worldly life of the Genoese nobility—but found neither peace nor pleasure in it.[17][18] As she would later confide, her soul was made for God alone, and nothing else could satisfy her.
The Conversion of 1473: The Wound of Love
The Confession at Santa Maria delle Grazie
At the beginning of 1473, broken by her life, Catherine, at the insistence of her sister Limbania, goes to the monastery of Santa Maria delle Grazie to confess. Kneeling before the priest, even before he begins, she is suddenly pierced by a blazing grace: the simultaneous knowledge of the immense love of God and of her own misery. Benedict XVI summarized the event in the saint’s own words: she received “a wound in the heart, from the immense love of God.”[19]
The Vita recounts that at the moment when she received this grace of so great a love of God, Catherine found herself as if ravished out of herself, speechless, wholly taken up by this love.[20]
This grace is so powerful that it leaves her speechless; unable to finish her confession, she leaves the monastery deeply shaken. In the days that follow, she sees in spirit Christ bearing His Cross, blood streaming down, and in a single glance measures the abyss between the holiness of God and the sin of men.[21][22]
“No more world, no more sin”
From this encounter springs the resolution that governs the rest of her life. Catherine sums it up in a phrase that has become famous:
“No more world! No more sin!”[23] — Saint Catherine of Genoa
It is a total break. She immediately abandons amusements, luxury, and the esteem of the world; she gives herself to rigorous penance, silence, and prayer, and begins to seek out the poor and the sick as one seeks a treasure. The Vita records this saying, which expresses the excess of her charity:
“If a single drop of what this heart feels were to fall into hell, hell would be changed into paradise.”[24] — Saint Catherine of Genoa, Vita, ch. XXXVI
The Conversion of Giuliano
Grace overflows onto her husband. Ruined by his prodigality, Giuliano Adorno is converted in turn, becomes a Franciscan tertiary, and agrees to live henceforth with Catherine in continence, poverty, and service to the sick.[25][26] The couple leaves their palace to settle near the hospital, among the destitute. Giuliano will die in 1497, reconciled with God—not without having made Catherine suffer to the end by his difficult character, which she bore as part of her own purification.[27]
The Saint of the Pammatone Hospital
Director and Steward of the Largest Hospital in Genoa
Catherine’s great outward work was the service of the sick at the Pammatone Hospital, the largest in Genoa. She did not limit herself to ordinary care: she assumed—something extremely rare for a woman of her time—roles of leadership and administration—steward, then, from 1489 onward, director (rettora) of the women’s section and treasurer of the institution, managing the accounts, the staff, and the reception of the most destitute.[28][29][30][31] She chose for herself the humblest and most repugnant tasks, washing wounds, tending to abandoned bodies, seeking out all that is repulsive to nature in order to mortify herself.
The Plagues of 1493 and 1501
When the plague struck Genoa—the city was hit as early as 1493, then during the great epidemics of 1497 and 1501—Catherine remained at her post and organized care, openly, in huts set up outside the city walls.[32][33] Tradition has preserved a moving episode: leaning over a dying woman, disfigured by the disease, she kissed her face out of compassion, and herself contracted the fever, from which she barely recovered.[34] The epidemics of 1497 and 1501 would find her at the same service.[35]
Daily Communion
An extraordinary practice for the time, when frequent communion among the laity was almost unknown: Catherine received Communion every day for more than twenty years, drawn to the Eucharist as to the sole nourishment of her soul.[36][37] For nearly twenty-five years, she lived without a fixed spiritual director, “taught and governed by God alone”, in the phrase repeated by Benedict XVI—a phenomenon the Church did not hesitate to acknowledge, so great was the purity of her doctrine as a guarantee of its origin.[38]
The Doctrine of “Pure Love”
Loving God Without Self-Interest
All of Catherine’s spirituality is summed up in one expression: pure love (puro amore). To love God not for heaven, not out of fear of hell, not even for the consolation one finds in it, but for Him alone, to the point of losing all self-interest. This love leads to a total dispossession of self, which the saint expressed in a bold formula that became the emblem of her doctrine:
“My Self is God, and I know no other Self but my God Himself.”[39] — Saint Catherine of Genoa
This is not a pantheism that would dissolve the soul into the divinity, but rather the annihilation of self-love: the soul given over to pure love no longer considers itself, no longer chooses itself, no longer claims anything; it lets God act within it “without itself.” This is exactly what she describes in the souls of purgatory, who “can no longer turn back upon themselves” and “are incapable of saying ‘I’.”[40]
A Life Suspended on the Will of God
This abandonment is not passivity, but a burning conformity to the will of God. In Catherine’s view, the perfect soul wills all that God wills, as He wills it, without choosing either pleasure or pain: to live, suffer, and rejoice solely in God’s good pleasure. This doctrine of full conformity belongs to the holiness of abandonment—doing the will of God even to self-forgetfulness—and not to the altogether different gift of living in the Divine Will.[41]
The Treatise on Purgatory: A Fire of Love, Not of Terror
The Most Famous of Catherine’s Writings
The Treatise on Purgatory (Trattato del Purgatorio) is the best-known and most frequently republished part of the Corpus catherinianum.[42] Strictly speaking, it is not a treatise: Catherine wrote nothing herself nor dictated any structured plan. Her close companions collected, over the course of her “interior impulses,” the confidences she shared with them about the purifying trials she endured in the last years of her life; in these, they recognized the analogue, in this life, of the purgatory of the hereafter, and grouped these sayings into a chapter that became the Treatise.[43] Fr. Debongnie, who translated it into French, presents it as “the best-known and most widespread part of the Corpus catherinianum,” “praised by theologians, often republished and translated separately,” and adds: “If Luther had known it, he might have raised fewer objections to the dogma of purgatory.”[44]
Purgatory: Joy and Suffering
Catherine’s central intuition overturns the imagery of terror. Purgatory is not, first and foremost, a punishment inflicted from without: it is the fire of God’s love that consumes in the soul whatever still prevents it from being united to Him. The souls there are at once in the greatest suffering and in the greatest contentment possible after that of the blessed:
“I do not believe there can be any contentment comparable to that of a soul in purgatory, except for that of the saints in paradise.”[45] — Treatise on Purgatory, §2
This contentment comes from the perfect conformity of their will to that of God. The souls accept their suffering wholeheartedly, without wishing to subtract “a single carat” from it, because they see that divine justice is “perfectly ordered” and tempered by mercy:
“The souls who are in purgatory [...] can have no other choice than to be in that place, since such is the will of God. [...] They have such contentment in being established in the condition willed by God [...] that they cannot think of themselves.”[46] — Treatise on Purgatory, §1
The Rust of Sin and the Purifying Fire
To explain how this fire works, Catherine uses powerful images. Sin is a rust that covers the soul and prevents it from receiving the divine ray, just as a veiled object cannot reflect the sun. As the fire consumes the rust, the soul is more and more revealed to God, and its joy increases:
“Thus the rust, that is, sin, is what covers the soul. In purgatory this rust is consumed by fire. The more it is consumed, the more the soul is exposed to the true sun, to God. Its joy increases as the rust disappears.”[47] — Treatise on Purgatory, §2
The other great image is that of gold in the crucible. The divine fire does not destroy the soul: it consumes its imperfection, as gold is refined up to twenty-four carats, until there is nothing left to burn:
“See the gold. The more you melt it, the better it becomes. [...] Thus does the divine fire act in the soul: God keeps it in the fire until every imperfection is consumed. He brings it to the total purity of twenty-four carats.”[48] — Treatise on Purgatory, §12
The Soul Casts Itself Into Purgatory
The most striking feature of Catherine’s doctrine is that the soul is not thrown into purgatory: it casts itself there, wholeheartedly, because it cannot bear to appear before God with the slightest stain. In her eyes, purgatory is a mercy.
“This divine essence is of such purity [...] that the soul which had in itself an imperfection as slight as the tiniest speck would cast itself into a thousand hells rather than find itself with that stain in the presence of the divine majesty.”[49] — Treatise on Purgatory, §9
The following table summarizes how Catherine distinguishes the three states of the hereafter:
| Hell | Purgatory | Paradise | |
|---|---|---|---|
| Will of the soul | obstinate in evil | wholly united to God | perfectly united to God |
| Guilt (fault) | remains, not remitted | erased at death | none |
| Punishment | eternal, without hope | temporary, decreasing in duration | none |
| Interior disposition | despair, malice | mixed joy and suffering | full beatitude |
| What the soul sees | its evil without God | the goodness of God purifying it | God face to face |
A Warning to the Living
The Treatise ends with a vehement exhortation. Catherine, who never threatens, nevertheless raises a cry to the living who presume upon divine mercy in order to sin more freely, and who expect to be saved cheaply:
“Do not encourage yourself by saying: I will go to confession, then I will obtain the plenary indulgence, I will be purged of all my sins at once, and thus I will be saved. Beware that the confession and contrition required for the plenary indulgence are very difficult to achieve.”[50] — Treatise on Purgatory, §17
On the very nature of purgatory, Catherine’s teaching aligns with and illustrates the constant doctrine of the Church, presented elsewhere in Ignispedia: see What does the Church say about purgatory? and Does the Bible teach purgatory?.
The Writings: the Corpus catherinianum
Three Texts, None Written by Her Own Hand
The work attributed to Catherine—the collection known as the Corpus catherinianum—comprises three pieces: the Vita e dottrina (Life and Doctrine), the Treatise on Purgatory, and the Dialogue of the Soul and the Body, in which the Soul, the Body, Self-Love, the Spirit, Humanity, and the Lord converse about the path of purification.[51][52] Catherine did not write anything herself: it was her disciples who recorded her words and reconstructed her doctrine, then put it into literary form. The whole was printed for the first time in Genoa in 1551, forty-one years after her death.[53][54]
Marabotto, Vernazza, and Battista
Three figures preserved her words. Her spiritual director, the priest Cattaneo Marabotto, who guided her from around 1499 and wrote part of the Vita; her lay disciple Ettore Vernazza, a Genoese notary; and his daughter, Tommasina Vernazza, who became a canoness under the name Sister Battista (Battistina), herself a spiritual writer, who transmitted and defended her mistress’s legacy.[55][56]
Theological Legacy: von Hügel and Posterity
The doctrinal rigor of the Treatise earned it, from the seventeenth century onward, the examination and approval of the Holy Office, which judged her doctrine “sufficient in itself to prove her sanctity”.[57] Her doctrine of pure love also profoundly influenced the French School of Spirituality: Cardinal Pierre de Bérulle claimed her influence, and it was her teaching that Fénelon, along with Madame Guyon, took up and pushed to the extreme in the Quietist controversy—culminating in the Roman condemnation of Fénelon’s Maxims of the Saints in 1699. This later deviation in no way tarnishes Catherine’s original doctrine, which had been examined and approved by the Holy Office well before the Quietist crisis.[58] In modern times, Baron Friedrich von Hügel devoted a monumental study to Catherine, The Mystical Element of Religion as Studied in Saint Catherine of Genoa and her Friends (1908), which made her a classic case in the psychology of mysticism and brought her to the attention of a much wider audience beyond the Catholic world.[59]
The Oratory of Divine Love and the Reform of the Church
Catherine’s influence did not end with her death. Her disciple Ettore Vernazza, married and father of three daughters, organized with her, as early as 1497 in Genoa, a confraternity of charity devoted to serving the poor and the sick: the Oratory (or Company) of Divine Love (Oratorio del Divino Amore).[60] This was, as the accepted phrase goes, “the first in a spiritual network of confraternities that would soon cover Italy.”
Transplanted to Rome, the Oratory of Divine Love became one of the centers of the Catholic Reform. In its wake, Saint Gaetano Thiene founded the Theatines, the first institute of clerics regular uniting religious life with active apostolate in the world—a model that later inspired the Barnabites, the Somaschi, and the Clerics Regular Ministers to the Sick of Saint Camillus de Lellis.[61] Through this lineage, Catherine of Genoa belongs at the very root of the Catholic renewal of the 16th century, on par with the great reformers and founders of her time.
Death, Cult, and Canonization
The “purgatory” of the last two years
Catherine’s final years were marked by a mysterious illness and inner sufferings that medicine could not name. She herself recognized in them the fulfillment, in her body, of the purgatory of love of which she spoke:
“My soul, as I see it, is in this body as in a purgatory in every way like the true purgatory, but in the reduced measure that the body can bear, so that it does not die.”[62] — Treatise on Purgatory, §19
She passed away in Genoa on September 15, 1510, at the age of sixty-three, after having received, according to tradition, a final vision of Christ.[63][64]
The incorrupt body and the sanctuary of Portoria
Some time after her burial, her body was found incorrupt; since 1593 it has rested in the marble sepulchre of the sanctuary.[65] It is still venerated today in Genoa, displayed in a glass shrine—a 1738 urn of bronze and crystal—at the sanctuary of Santissima Annunziata di Portoria, the former district where her hospital once stood.[66][67][68]
Beatification and canonization
The cult of Catherine, popular from the time of her death, was confirmed by Rome. She was beatified on April 6, 1675 by Clement X, then canonized on June 16, 1737 by Clement XII—on the same day as Saint Vincent de Paul, another giant of charity.[69][70] In 1943, Pius XII declared her secondary heavenly patroness of the hospitals of Italy—by the apostolic letters Inter gravissimas of September 15, 1943, which reserve the principal patronage to Saint Camillus de Lellis and Saint John of God[71][72]—officially consecrating what her life had already proclaimed: that the service of the sick and the highest mysticism can be one and the same. Her feast is set for September 15.
The following table summarizes the major milestones of her cult:
| Stage | Authority | Date |
|---|---|---|
| Death in the odor of sanctity | — | September 15, 1510 |
| First printing of her writings | Genoese publishers | 1551 |
| Beatification | Clement X | April 6, 1675 |
| Canonization | Clement XII | June 16, 1737 |
| Patroness of the hospitals of Italy | Pius XII | 1943 |
What Saint Catherine of Genoa Teaches Us Today
The life of Catherine of Genoa disproves two persistent prejudices. First, that the heights of mysticism are reserved for the cloister: here is a married woman, a hospital administrator, immersed in accounts and wounds, who reaches the summit of union with God without leaving the world. Second, that purgatory is a dark doctrine, unworthy of a God of love: Catherine shows, on the contrary, that it is the final masterpiece of mercy, the fire through which Love completes in us what we did not wish to complete on earth.
Three lessons remain. First, that to love God with a pure love is to cease seeking oneself, even in devotion. Next, that concrete charity—washing, keeping vigil, embracing a dying person—is precisely where mysticism is verified. Finally, that purgatory should make us tremble less than it should move us to leave nothing to be purified: to will from now on all that God wills, as the souls she contemplated will nothing but Him.
“Finally, let us draw this conclusion: God makes man lose all that is of man, and purgatory purifies him.”[73] — Treatise on Purgatory, conclusion
Five centuries after her death, in the hospitals that still invoke her as their patroness, the great lady of pure love remains what she was in the plague huts of Genoa: a woman consumed by a love so great that a single drop of it, she said, would have changed hell into paradise.
To Go Further
- On the doctrine that Saint Catherine expressed so well: What does the Church say about purgatory? and Does the Bible teach purgatory?.
- On the network of charity stemming from her disciple Vernazza: Saint Cajetan of Thiene and the Theatines, and Saint Camillus de Lellis.
- On other great servants of the sick and the poor: Saint John of God and Saint Vincent de Paul, canonized on the same day as her.
- On the great mystics of the following century: Saint Teresa of Avila and Saint John of the Cross.
- On the ecclesial context of her legacy: The Catholic Reformation and the Council of Trent.
Notes and References
Benedict XVI, Catechesis on Saint Catherine of Genoa, general audience of January 12, 2011, St. Peter’s Square — full text at vatican.va. Source for her birth in Genoa in 1447 in the Fieschi family (father Giacomo Fieschi, mother Francesca di Negro), her marriage at sixteen to Giuliano Adorno (1463), ten unhappy years, her conversion in 1473 during a confession at the monastery of Santa Maria delle Grazie (“a wound in the heart, of the immense love of God”; “No more world, no more sin”), Giuliano’s conversion and becoming a Franciscan tertiary, her direction of the Pammatone hospital, daily communion, twenty-five years “taught and governed by God alone”, and her writings (Life, Treatise on Purgatory, Dialogue) printed in 1551.
1 5 10 14 18 19 23 26 29 36 38 51 53 63“St. Catherine of Genoa”, in The Catholic Encyclopedia, vol. III, Robert Appleton Company, New York, 1908 — entry at newadvent.org. Source for the Fieschi genealogy (Popes Innocent IV and Adrian V), the childhood vow refused at thirteen with the Canonesses of Our Lady of Graces (where her sister Limbania lived), the marriage in 1463, the ten years (five of sadness, five of worldliness), the conversion of 1473, her management and treasury of the hospital, the plague of 1493 and the episode of kissing the plague victim, daily communion, the approving examination by the Holy Office, her beatification (1675) and canonization (1737).
2 8 11 13 15 17 21 25 28 34 37 57 70Saint Catherine of Genoa, Treatise on Purgatory (Trattato del Purgatorio), in the French translation by Fr. Pierre Debongnie, C.SS.R. (Sainte Catherine de Gênes, 1447-1510 : la grande Dame du pur amour — Vie et doctrine et Traité du purgatoire, Desclée de Brouwer, Les Études carmélitaines, Bruges-Paris, 1960). This translation follows the text and divisions of the edition by Fr. Valeriano da Finalmaria (1929), established directly from the Genoa princeps, 1551: seventeen numbered sections, not counting the prologue. The §§ cited are these sections, whose French text has been verified word for word. The remark on Luther is by Fr. Debongnie himself, in his preliminary note to the Treatise. Substance checked against the English translation made from the Italian, prefaced by Cardinal Manning (London, Burns & Oates, 1st ed. 1858; archive.org digitization): §1 = chap. I, p. 2 (“cannot but choose to be there”); §2 = chap. II, pp. 5-7 (“any joy comparable to that of a soul in purgatory, except the joy of the blessed in paradise”; “the rust of sin”); §9 = chap. VIII, p. 22 (“rather cast itself into a thousand hells”); §12 = chap. X, p. 29 (the gold in the crucible); §17 = chap. XV, p. 41 (“I shall confess ; and then I shall receive a plenary indulgence”); §19 = chap. XVII, p. 45 (“my soul... as in a purgatory”); conclusion = end of chap. XVII, p. 52 (“destroys all which is of man, and purgatory purifies it”).
3 4 40 41 42 43 44 45 46 47 48 49 50 62 73"How Catherine of Genoa Became the Saint of 'Divine Love'", The American TFP (tfp.org, accessed in 2026) — on Ettore Vernazza, Genoese notary, married and father of three daughters, and the founding in Genoa in 1497 of the Company / Oratory of Divine Love, "the first of a spiritual network of confraternities that would soon cover Italy"; on the influence of the Roman Oratory on Saint Cajetan of Thiene and the Theatines, then the Barnabites, Somaschi, and Clerics Regular of the Sick; on the conversion ("More people, more sins").
6 60 61Friedrich von Hügel, The Mystical Element of Religion as Studied in Saint Catherine of Genoa and her Friends, 2 vols., London, J. M. Dent & Co., 1908 — classic reference study on Catherine, her corpus, her disciples (Marabotto, Ettore and Battista Vernazza), and the structure of her mystical experience; source for the modern theological reception of the saint.
7 56 59Catherine de Gênes, French Wikipedia encyclopedia (consulted in 2026) — confirms the name Caterina Fieschi Adorno, birth in Genoa in 1447, sister Limbania, marriage in 1463 to Giuliano Adorno, conversion on March 20, 1473, death on September 15, 1510, spiritual director Cattaneo Marabotto, disciple Ettore Vernazza and his daughter Tommasina (Sister Battista/Battistina), the incorrupt body preserved under a glass shrine at the Sanctuary of the Santissima Annunziata di Portoria in Genoa, feast on September 15, beatification by Clement X (April 6, 1675) and canonization by Clement XII (June 16, 1737).
9 12 16 22 27 54 55 64 66 69Vita e dottrina della beata Caterina da Genova (Corpus catherinianum), first edition, Genoa, 1551 — account of Catherine's conversion and mystical experience collected by her disciples (Cattaneo Marabotto, Ettore Vernazza), the primary source for all biographical data transmitted by the Catherinian tradition. Account of the 1473 conversion: ch. III (French text in the vicomte de Bussière, La Vie et les Œuvres de sainte Catherine de Gênes, Paris, A. Tralin, 1913, p. 27, citing the Genoa ed., ch. III, p. 3, and the Bollandists, September vol. V, pp. 133-153). The saying of the drop of love, addressed to her spiritual children: ch. XXXVI (Genoa ed., p. 94 f.; Bussière 1913, pp. 110-111: “if a single drop of what this heart feels were to fall into hell, hell would be changed into paradise”). The formula “My Self is God, and I know no other Self but my God Himself.” comes from the Vita e dottrina, ch. XIV (Italian text: “Il mio me è Dio”, 1580 ed.; English transl.: “My Me is God, nor do I recognize any other Me except my God Himself”, cf. J. A. Wiseman, The Autotheistic Sayings of the Mystics, 1990). It does not appear in Benedict XVI’s catechesis of January 12, 2011, whose full text on vatican.va (French and English versions read in full) does not contain it.
20 24 39"Saint Catherine of Genoa", Franciscan Media — Saint of the Day (franciscanmedia.org, accessed in 2026) — biographical entry confirming service at the Pammatone hospital, the administrative leadership exercised by Catherine, her patronage of hospitals, and the veneration of her body in Genoa.
30 67"Caterina Fieschi Adorno, saint", in Dizionario Biografico degli Italiani, Istituto della Enciclopedia Italiana (Treccani) — entry on treccani.it. Source for Catherine's appointment as director (rettora) of the women's section of the Pammatone hospital from 1489.
31Caterina da Genova, Italian Wikipedia encyclopedia (accessed in 2026) — the plague struck the city “dal 1493” and Catherine herself recovered from it; in 1943 Pius XII called her “patrona secondaria degli ospedali italiani”.
32Catherine of Genoa, English Wikipedia encyclopedia (consulted in 2026) — confirms the name Caterina Fieschi Adorno (1447 – September 15, 1510), service to the sick during the plagues of 1493, 1497, and 1501, her role as manager and treasurer of the hospital, the posthumous composition of the Corpus catherinianum (Life and Doctrine, Treatise on Purgatory, Dialogue), first printed in 1551, and the declaration by Pius XII of her patronage of the hospitals of Italy (1943).
33 35 52"Catherine of Genoa", biographical entry, Encyclopædia Universalis — on universalis.fr (accessed in 2026). Source for the influence of Catherinian doctrine of pure love on Cardinal Pierre de Bérulle and the French School of Spirituality, then on Fénelon and Madame Guyon during the Quietist controversy.
58Università di Genova, Chiesa di Santa Caterina di Portoria e Museo (Fonti per la storia della critica d'arte) — on fosca.unige.it (accessed in 2026): marble sepulchre erected in 1593 in which her incorrupt body is laid; Schiaffino mausoleum (1737-1738) and bronze-and-crystal urn (1738); canonization in 1737 by Clement XII and proclamation as patroness of Italian hospitals in 1943 by Pius XII.
65 68 72Pius XII, apostolic letters Inter gravissimas (Sancta Catharina, senensis virgo, pro mulieribus in Italia infirmis administrantibus et Sancta Catharina, vidua Ianuensis, pro italicis nosocomiis, Patronae coelestes declarantur), September 15, 1943 — Latin text on vatican.va. “Sanctam Catharinam Viduam Ianuensem pro nosocomiis item italicis Patronas apud Deum Coelestes secundarias eligimus, declaramus et constituimus”, the principal patronage (principali Patronatu retento) remaining to Saint Camillus de Lellis and Saint John of God.
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