The Gregorian Reform

The Gregorian Reform frees the medieval Church from simony, clerical concubinage and lay investiture, up to the Concordat of Worms and Lateran I.

Ignispedia

The Gregorian Reform denotes the vast movement by which the Latin Church, in the 11th century, sought to free its sacramental life, its clergy and its episcopal appointments from three forms of capture: money, lineages and feudal power. Its name comes from Saint Gregory VII (Hildebrand of Sovana), pope from 1073 to 1085, but the movement begins before him, under Leo IX and Nicholas II, and continues after his death until the Concordat of Worms (1122) and the First Lateran Council (1123).[1][2]

Its stake is not merely disciplinary. At bottom, the reform answers a simple question: who gives the Church to the Church? If a bishopric can be bought, if an episcopal see becomes a political reward, if ecclesiastical goods become family property, then preaching, the sacraments, canonical justice and the protection of the poor are directly affected. The Gregorian Reform therefore seeks to restore holy things to their proper logic: ordination is not bought, the pastoral office is not handed down like a fief, and spiritual authority does not come from the prince.[3]

Why was a reform needed?

A Church caught in the feudal order

At the turn of the year 1000, much of the Latin West lives in a world where powers are intertwined. A bishop is not only a pastor: he sometimes administers lands, receives revenues, holds a political position, advises the prince and controls considerable property. Abbeys and local churches may be tied to noble families who protect them, but who also use them as instruments of prestige, income and influence.[4]

This situation does not mechanically produce corruption; several princes and founders were true benefactors. But it creates a structural vulnerability. Whoever controls the appointment of a bishop often controls the Church's lands, the revenues of the see, local justice and the network of loyalties. The Gregorian Reform is born precisely when monks, popes, canonists and lay reformers judge that this confusion threatens the spiritual freedom of the Church.[5]

Simony: buying what comes from God

Simony takes its name from Simon Magus, who wanted to buy the gift of God in the Acts of the Apostles. In the 11th century, it denotes the purchase or sale of sacred offices: ordinations, benefices, bishoprics, abbeys. The scandal is not only moral; it touches the very nature of the priesthood. If an ordination or an ecclesiastical promotion is obtained by money, the Christian people no longer know whether their pastor was chosen for the salvation of souls or for the revenues of an office.[6]

The reforming councils therefore repeat the prohibition. Lateran I, in 1123, still formulates the principle in clear terms: no one is to be ordained or promoted in the Church for money, and whoever thus obtains a dignity must be deprived of it.[7] This repetition shows that the reform is not a slogan: synod after synod, it must legally take back a deeply rooted practice.

Nicolaitism: clergy, concubinage and hereditary goods

The word Nicolaitism is used in the Middle Ages to target violations of the sexual discipline of the Latin clergy, especially concubinage and the married life of clerics bound to continence. The stake is broader than private morals. In a world where property is transmitted by lineage, a cleric living as a head of family may be tempted to turn Church goods into domestic property.[8]

The Latin reform therefore links celibacy, ecclesiastical poverty and institutional freedom. This is not to ignore that the history of married clergy is complex, nor that the Eastern Catholic Churches retain a different discipline for married priests. It is a matter of understanding why, in the West, the 11th-century reform sees clerical concubinage as a symptom of the feudalisation of the Church.[9]

Abuse targetedConcrete harmGregorian response
SimonyThe sacred office becomes a transactionDeposition, nullity or deprivation of the dignity obtained by money
NicolaitismChurch goods risk becoming hereditaryStrict discipline of the Latin clergy and domestic separation
Lay investitureThe prince hands over the signs of the spiritual officeCanonical election and distinction between spiritual office and temporal regalia
Private churchesAn abbey or parish depends on a local lineagePontifical protection, exemptions, monastic reform

Where does the Gregorian movement come from?

Cluny and the school of ecclesial freedom

The Gregorian Reform does not fall from the sky in 1073. It inherits a long monastic labour, of which Cluny is one of the most visible symbols. As early as 910, Cluny's foundation charter seeks to remove the abbey from the founder's heirs and local powers, so that the monks may elect their abbot and live according to the Rule of Saint Benedict.[10]

Cluny Abbey: the Holy Water bell tower and the Clock tower, photographed in 1916. Autochrome by Georges Chevalier, Albert Kahn museum, via Wikimedia Commons (CC BY-SA 4.0).

Cluny alone does not create the pontifical reform, but it provides a model: an institution of the Church can be legally protected in order to serve its spiritual vocation better. This insight then passes from the monastery to the episcopate, and then to the papacy: if an abbey must be free in order to pray, a bishopric must be free in order to govern souls.

Leo IX and the Roman reform

The pontificate of Leo IX (1049-1054) marks an acceleration. The pope gathers synods, travels, surrounds himself with reforming collaborators and publicly attacks simony. Around him forms a circle that includes Humbert of Moyenmoutier, Peter Damian, Frederick of Lorraine, then Hildebrand, the future Gregory VII.[11]

The novelty is also geographical. Rome no longer contents itself with receiving cases; it moves, presides, decides, reforms. The papacy progressively becomes the centre of a Western ecclesial programme. This movement prepares the Gregorian affirmation: the reform of the dioceses requires an authority capable of rising above local pressures.

Nicholas II and the electoral decree of 1059

In 1059, Nicholas II's decree In nomine Domini reforms the papal election. The text gives the cardinal-bishops the decisive role in the choice of the pope, with the participation of the Roman clergy and people, and provides that a free election may be held outside Rome if violence prevents it in the city.[12]

This decree does not yet create the modern conclave. But it removes the pope's election from the crudest manipulations of Roman factions and external powers. The Gregorian Reform thus begins by reforming its own centre: a papacy dependent on Roman families or on the emperor could not free the other sees.

Who is Gregory VII?

Hildebrand, monk and man of government

Hildebrand was probably born between 1020 and 1025 in Sovana or its region, in Tuscany. The details of his youth remain obscure, but tradition early connects him with the Roman and monastic world. Before his election, he serves several reforming popes and becomes archdeacon of the Roman Church — that is, one of the key men of pontifical government.[13]

Saint Gregory VII in an engraving published in 1891. Public domain via Wikimedia Commons.

His election, on 22 April 1073, takes place by acclamation after the funeral of Alexander II. The Catholic Encyclopedia reports the formula of the electoral decree: the clergy and the people choose their archdeacon Hildebrand to be pope and successor of the Apostle, under the name of Gregory.[14] His consecration takes place on 29 June 1073, after the receipt of the king's assent: the New Advent notice sees in this the last case in history of a pontifical election thus ratified by secular power — it writes "ratified by an emperor" in anticipation of the imperial title that Henry IV, then only King of Germany, would receive only with his coronation of 1084.[15]

A reforming pope, not merely the emperor's adversary

Reducing Gregory VII to his conflict with Henry IV distorts the subject. His programme touches the appointment of bishops, clerical discipline, simony, appeals to Rome, the role of legates, the correction of failing bishops and the conception of Roman primacy. His letters and synods show a papacy that seeks to act as a reforming authority for the whole Latin Church.[16]

This firmness explains the resistance. The bishops tied to the Empire fear a pope capable of deposing, correcting or transferring prelates. Princes see in it an attack on a system in which the bishopric is also a piece of government. Reformers, on the contrary, see in it the condition of a Church that is not domesticated by the powerful.

What does the Dictatus papae say?

A brief, radical and debated text

The Dictatus papae is a list of 27 propositions preserved in the register of Gregory VII, for the year 1075. The Clavis Canonum database of the Monumenta Germaniae Historica specifies that the text is found in the pontifical register between two letters of 3 March 1075 and that its circulation was limited, probably as a set of theses or headings intended for legates and Roman canonists.[17]

The Dictatus papae, a list of 27 propositions preserved in the register of Gregory VII. Wikimedia Commons reproduction, public domain.

Two excesses must therefore be avoided. The Dictatus is not a complete dogmatic treatise, promulgated like a modern constitution. But neither is it an anecdotal note: its propositions condense the juridical horizon of the Roman reform. In it we find the affirmation that the Roman Church was founded by God alone, that the pope may depose or reinstate bishops, that his legate takes precedence over bishops in a council, that no one may judge the pope, and that the Roman pontiff may release subjects from an oath made to unjust men.[18]

A theology of the Church's freedom

The most famous proposition affirms that the pope may depose emperors; read in isolation, it gives the impression of a programme of political domination. But in the context of 1075, the logic is first defensive: if the prince controls the bishops, sells offices, protects simoniacal clerics and forces elections, the Church needs a higher recourse capable of breaking local domination.[19]

The Dictatus papae thus expresses a theology of the Church's freedom, formulated with the juridical categories of the 11th century. It does not yet separate the spiritual and the temporal in the modern sense; it affirms rather that the temporal may not absorb the spiritual. This is exactly the point on which the Investiture Controversy will explode.

How does the quarrel with Henry IV break out?

Milan, the bishops and investiture

The crisis between Gregory VII and Henry IV is not born of an abstract principle. It crystallises around concrete cases, notably Milan, where tensions between popular reform, episcopal appointments and imperial intervention are very strong. For the German king, appointing or supporting a bishop in a strategic see belongs to his government. For Gregory VII, lay investiture touches the heart of the problem: the prince cannot give the signs of an office that comes from the Church.[20]

In 1075-1076, the confrontation becomes direct. Henry IV gathers bishops hostile to the pope and contests his legitimacy. Gregory answers at the Roman synod of February 1076 with the excommunication and deposition of the king, in a formula addressed to Saint Peter: he binds Henry with the chain of anathema and releases Christians from the oath they swore to him.[21]

Canossa: real penance, ambiguous political victory

Henry IV at Canossa before Gregory VII and Matilda of Tuscany. Illustration by A. Radakov, 1911, public domain via Wikimedia Commons.

In January 1077, Henry IV crosses the Alps and goes to Canossa, where Gregory VII is staying with Matilda of Tuscany. The Catholic Encyclopedia reports that Henry spends three days at the entrance of the fortress, dressed as a penitent, before being admitted and absolved; it also notes that the image of a king remaining all the time on ice and snow belongs to romantic amplification.[22]

Canossa is thus an event with a double reading. Spiritually, the pope cannot indefinitely refuse absolution to a penitent who asks for reconciliation. Politically, absolution gives Henry back room for manoeuvre against his German adversaries. The same scene can be read as the symbolic apogee of Gregory VII and as a skilful way out for Henry IV.[23]

From Canossa to the exile of Gregory VII

The crisis does not stop at Canossa. The German princes elect Rudolf of Rheinfelden against Henry; Gregory tries to remain arbiter, then excommunicates Henry again in 1080. The synod of Brixen, gathered by the bishops favourable to the king, deposes Gregory and chooses Guibert of Ravenna as antipope. Henry finally enters Rome; Gregory is freed thanks to the Normans, but the city suffers and the pope dies in exile at Salerno on 25 May 1085.[24][25]

The atrium and bell tower of Salerno Cathedral, where Gregory VII died in exile in 1085 and where he rests. Photograph by Pipito93, via Wikimedia Commons (CC BY-SA 4.0).

Tradition attributes to him a saying that has become emblematic: he had loved justice, hated iniquity, and was dying for it in exile. Even if the formula is handed down as a final saying, it sums up the Gregorian memory well: a reform victorious in its principles, but paid for by exile, civil war and slow reception.[26]

How does the crisis find a resolution?

Worms distinguishes ring, crosier and sceptre

The institutional solution comes only after Gregory VII. It is negotiated under Callixtus II and Henry V by the Concordat of Worms, on 23 September 1122. The text distinguishes spiritual signs and temporal rights. The emperor renounces investiture with ring and crosier; the pope admits that the elect receive the temporal regalia by the sceptre, under different modalities in Germany, Italy and Burgundy.[27]

The formula is technically medieval, but decisive. The bishop continues to have temporal goods and obligations; Christian society does not become secular in the modern sense. However, the spiritual heart of the office legally escapes the sovereign's hand. The Church does not receive its pastoral mission from a civil power.

Lateran I turns peace into conciliar reception

The First Lateran Council, gathered in 1123, receives and confirms this resolution of the crisis. EWTN, reproducing the conciliar decrees edited by Norman Tanner, sums up the stake: questions of the investiture of prelates and of the Church's freedom were a major concern of the council, and the Concordat of Worms was approved by conciliar authority.[28]

The canons show that the reform remains concrete. Canon 1 condemns ordination or promotion obtained by money; canon 7 (DS 711) forbids priests, deacons and subdeacons to keep concubines or wives under their roof, except the relatives authorised by the old canon of Nicaea; canon 8 (DS 712) declares that laymen have no power to dispose of ecclesiastical goods.[29][30][31]

What does the Gregorian Reform change?

The papacy becomes a centre of government

The Gregorian Reform considerably strengthens the papacy. Pontifical legates intervene more; appeals to Rome multiply; the discipline of bishops and abbots is conceived within a more universal framework. This centralisation comes not only from a will to power. It answers a practical problem: a local bishop, dependent on a prince or a family network, cannot always reform the abuses that feed him.[32]

The eastern choir of Worms Cathedral, the city of the 1122 Concordat. Photograph by H. Helmlechner, via Wikimedia Commons (CC BY-SA 4.0).

This change prepares the great canonical 12th century: Gratian, the decretals, the Lateran councils, a more structured pontifical government. The reform of the Church becomes a matter of law, procedure and institutions, not only of moral preaching.

The Church's freedom enters the law

The most lasting gain is the notion of libertas Ecclesiae, the freedom of the Church. It does not mean that clerics escape all justice, nor that princes no longer have any role in Christendom. It means that the Church possesses its own order for choosing its pastors, administering its goods, correcting its ministers and protecting the sacraments from purchase, constraint and heredity.[33]

This freedom protects the faithful first. If the bishop is bought, the poor man loses his defender. If the abbey is confiscated by a family, prayer and hospitality become dependent on private interests. If the prince invests pastors as his agents, prophetic correction becomes almost impossible.

An unfinished and sometimes brutal reform

The Gregorian Reform must not be idealised. It provokes violent conflicts, local schisms, episcopal resistance, tensions with monarchies and centralising effects that will in turn raise new questions. The 11th century does not magically emerge from feudalism by a Roman decree.

But the reform establishes a frontier that the West will never again be able to forget: holy things are not merchandise, pastors are not mere officers of the prince, and the Church must be able to reform itself even when its own structures are caught up in money and power.

Chronology

  1. 1049
    Leo IX accelerates the Roman reform
    Synods against simony

    The pontificate of Leo IX gathers around Rome a reforming circle that combats simony and prepares the action of the following popes.[34]

  2. 1059
    In nomine Domini
    Reform of the papal election

    Nicholas II gives the cardinal-bishops a decisive role in the choice of the pope and protects the election against Roman or political violence.[35]

  3. 1073
    Election of Gregory VII
    Hildebrand becomes pope

    Archdeacon Hildebrand is elected on 22 April 1073 and consecrated on 29 June under the name of Gregory VII.[36]

  4. 1075
    Dictatus papae
    27 propositions of Roman primacy

    The register of Gregory VII preserves a list of theses that condense the juridical horizon of the pontifical reform.[37]

  5. 1076-1077
    Excommunication and Canossa
    Henry IV faces the pope

    Gregory excommunicates Henry IV in February 1076; the king obtains absolution at Canossa in January 1077.[38][39]

  6. 1122-1123
    Worms and Lateran I
    Canonical reception

    The Concordat of Worms distinguishes spiritual investiture and temporal regalia; Lateran I confirms the resolution of the crisis.[40][41]

Further reading

Notes and References

  1. Oestreich, "Pope St. Gregory VII", The Catholic Encyclopedia, vol. 6, New York, Robert Appleton Company, 1909, transcribed by New Advent: probable birth between 1020 and 1025, election of 22 April 1073, consecration of 29 June 1073, programme and conflicts of the pontificate. Exact phrases of the notice: "Hildebrand deferred the ceremony of his consecration until he had received the royal sanction"; "Henry gave his approval (it proved to be the last instance in history of a papal election being ratified by an emperor)". Source: https://www.newadvent.org/cathen/06791c.htm.

    1 11 13 14 15 16 25 32 34 36
  2. See the Ignispedia article The First Lateran Council (1123), which details the Concordat of Worms, the conciliar reception and the disciplinary canons.

    2 9
  3. Joseph F. Loughlin, "Conflict of Investitures", The Catholic Encyclopedia, vol. 8, New York, Robert Appleton Company, 1910, transcribed by New Advent: crisis between papacy and Empire, Canossa, second conflict, Concordat of Worms. Source: https://www.newadvent.org/cathen/08084c.htm.

    3 5 20 24
  4. See the Ignispedia article The Reform of Cluny, notably the 910 charter, pontifical protection and the link with the Gregorian reform.

    4
  5. First Lateran Council, canon 1 (probably the closing session of 27 March 1123), in Heinrich Denzinger, Enchiridion Symbolorum, DS 710 (first of the three canons DS 710-712: simony, celibacy, investiture). Exact text checked against the primary source (Norman P. Tanner ed., Decrees of the Ecumenical Councils, vol. 1, canon 1): "Following the examples of the holy fathers and renewing them as we are bound by our office, by the authority of the apostolic see we altogether forbid anyone to be ordained or promoted in the church of God for money. If anyone indeed should have been ordained or promoted in the church in such a fashion, let him be utterly deprived of the office acquired." The article's sentence ("no one is to be ordained or promoted in the Church for money [...] deprived of the dignity") is therefore a faithful paraphrase, not a verbatim quotation.

    6 7 29
  6. See the Ignispedia article What to think of priestly celibacy?, section on the Gregorian reform, Lateran I and Lateran II.

    8
  7. William of Aquitaine, Foundation Charter of Cluny (910), English translation in Ernest F. Henderson ed., Select Historical Documents of the Middle Ages, London, George Bell and Sons, 1896, p. 329-333, reproduced by Wikisource: https://en.wikisource.org/wiki/Select_Historical_Documents_of_the_Middle_Ages/Book_III/The_Foundation_Charter_of_the_Order_of_Cluny.

    10
  8. Nicholas II, bull In nomine Domini, 12/13 April 1059, English translation reproduced by Documenta Catholica Omnia: role of the cardinal-bishops, possibility of election outside Rome if free election is prevented, anathema against violent intrusion. Source: https://www.documentacatholicaomnia.eu/01p/1059-04-12,_SS_Nicholaus_II,_Bulla_'In_Nomine_Domine'_%5BPapal_Version%5D,_EN.pdf.

    12 35
  9. Clavis Canonum / Monumenta Germaniae Historica, "Dictatus papae": preservation in the register of Gregory VII (Reg. Vat. 2), entry 2.55a, between two letters of 3 March 1075; limited circulation and canonical influence. Source: https://data.mgh.de/databases/clavis/wiki/index.php/Dictatus_papae.

    17 19 37
  10. Gregory VII, Dictatus papae (1075), list of 27 propositions, pedagogical English translation reproduced by Cornell University: https://courses.cit.cornell.edu/hist1510/DictPP.pdf.

    18
  11. Gregory VII, first deposition and excommunication of Henry IV, Roman synod of 22 February 1076, English translation in the Internet Medieval Sourcebook, Fordham University: https://sourcebooks.fordham.edu/source/g7-ban1.asp.

    21 38
  12. Joseph F. Loughlin, "Conflict of Investitures", The Catholic Encyclopedia, vol. 8, New York, Robert Appleton Company, 1910, New Advent: account of Canossa, three days of penance, absolution of January 1077 and divergent interpretations of the event. Source: https://www.newadvent.org/cathen/08084c.htm.

    22 23 39
  13. Encyclopaedia Britannica 1911, "Gregory VII", Wikisource: traditional attribution of the Latin formula Dilexi justitiam et odivi iniquitatem; propterea morior in exilio and synthesis of the Gregorian conflict. Source: https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Gregory_(Popes)/Gregory_VII.

    26
  14. Concordat of Worms, 23 September 1122, English text (Henderson translation) reproduced by The Avalon Project, Yale Law School: renunciation by Henry V of investiture with ring and crosier, free elections, grant of the regalia by the sceptre — the Latin of the imperial diploma says "per sceptrum", which Henderson's English translation reproduced by Avalon renders as "through the lance". Source: https://avalon.law.yale.edu/medieval/inv16.asp.

    27 33 40
  15. Norman P. Tanner (ed.), Decrees of the Ecumenical Councils, vol. 1, Georgetown University Press, 1990, "First Lateran Council 1123", English text reproduced by EWTN: approval of the Concordat of Worms, reform of the Church, abolition of simony and correction of ecclesiastical abuses. Source: https://www.ewtn.com/catholicism/library/first-lateran-council-1123-1462.

    28 41
  16. First Lateran Council, canon 7 of the Tanner edition (probably the closing session of 27 March 1123), canon transmitted in Heinrich Denzinger, Enchiridion Symbolorum, DS 711: prohibition for priests, deacons and subdeacons to keep concubines or wives under their roof, except non-suspect close relatives according to the old canon of Nicaea — text checked against Tanner: "except those whom the council of Nicaea permitted to dwell with them solely on account of necessity, namely a mother, sister, paternal or maternal aunt, or other such persons, about whom no suspicion could justly arise".

    30
  17. First Lateran Council, canon 8 of the Tanner edition (probably the closing session of 27 March 1123), canon transmitted in Heinrich Denzinger, Enchiridion Symbolorum, DS 712: laymen have no power to dispose of ecclesiastical goods; the bishop administers ecclesiastical affairs under the gaze of God — text checked against Tanner: "lay persons, however religious they may be, have no power to dispose of any ecclesiastical business; but following the apostolic canons, let the bishop have the care of all ecclesiastical matters, and let him manage them as in the sight of God".

    31