He served Boniface VIII as representative to Philip IV of France, and founded the Collège du Cardinal Lemoine, in Paris.
[7] He is attested among the cardinal-priests, under the name Johannes Monachus, as being present in the Roman Curia and receiving his share (1/18 on this occasion) in a distribution of the income from the Treasury of the College of Cardinals on 25 November 1295.
[11] On 5 September, thanks to the payment of the Abbot Majoris Monasterii (Marmoutier) in Tours of 180 livres Tournois, the Cardinal received a 1/15th share.
[13] In the winter of 1297/1298 he was appointed auditor along with Cardinal Nicolas de Nonancourt by Pope Boniface in a case involving the Diocese of Lund and the King of Denmark.
[14] As patron, he contracted at Rome (15 March 1302) to buy from the Grands-Augustins the "Maison du Chardonnet" and adjoining land to found a college.
[16] On 24 November 1302, Boniface VIII sent Cardinal Jean of S. Marcellino e Pietro to France as legate to Philippe le Bel.
[17] Philippe stood up to papal demands, and the Cardinal laid an interdict on the kingdom, requiring Nicolas de Fréauville, the king's confessor, to appear at the Roman Curia to make an explanation.
In Rome, he was appointed Assessor by Pope Boniface, in the case of the suspension of the Bishop of Vasio from both spiritualities and temporalities.
On 18 December 1303, the new pope, Benedict XI (1303-1304), issued a mandate, instructing several abbots in the dioceses of Bayeux and Amiens to see to it that the Cardinal's rights and the income from his benefices were protected.
[22] On 14 March 1304, he was one of the fifteen cardinals who subscribed the bull of privileges in favor of the monastery of Santo Spirito in Sulmone in the Diocese of Valva.
[30] Because of illness, four cardinals did not participate in the final ballot in which the canonical election of Bertrand de Got, Archbishop of Bordeaux took place.
[31] Cardinal Jean Le Moine was absent from the Conclave, from 18 August 1304, suffering from a pain in the tibia,[32] but his name appears among the majority at the final ballot and on the Election Manifesto.
Jus novum (c. 1140-1563) Jus novissimum (c. 1563-1918) Jus codicis (1918-present) Other Sacraments Sacramentals Sacred places Sacred times Supra-diocesan/eparchal structures Particular churches Juridic persons Philosophy, theology, and fundamental theory of Catholic canon law Clerics Office Juridic and physical persons Associations of the faithful Pars dynamica (trial procedure) Canonization Election of the Roman Pontiff Academic degrees Journals and Professional Societies Faculties of canon law Canonists Institute of consecrated life Society of apostolic life His Glossa aurea Joannis Monachi cardinalis in Sextum Decretalium, a commentary on the Liber Sextus collection of canonical decretals, was presented by him to the University of Paris, with an accompanying letter, dated 16 February 1301 [1302].