GREGORIUS, CARDINALIS

GREGORIUS, CARDINALIS. — Canonist of the 11th–12th century, cardinal, d. 21 Nov. 1113. Between 1104 and 1106 he composed a collection called the *Polycarpus*, dedicated to Diego, bishop of Compostella.

Besides passages drawn from the *Corpus iuris civilis*, it contains many texts from the *Decretum* of Burchard and other Italian Gregorian collections. A second recension of this collection was made c. 1130–40 with the insertion of many forged documents. Partial editions of the collection in the form of extracts are found in A. Mai, *Nova bibliotheca Patrum*, VII, 3, Rome 1888, pp. 1–76; in *PL* 56, 346; in F. Theiner, *Disquisitiones criticae in praecipuas canonum et decretalium collectiones*, Rome 1836, pp. 356 ff. (rubrics of the collection are cited).

BIBL.: H. Hüffer, *Beiträge zur Geschichte der Vorgraianischen Kirchenrechtspapst*, II, Münster 1862, pp. 67–109; P. Fournier–G. Le Bras, *Histoire des collections canoniques*, II, Paris 1931, pp. 160–85; C. G. Mor, *Il Digesto nell’età preimperiana*, in *Per il XIV centenario delle Pandette e del Codice di Giustiniano*, Pavia 1934, pp. 672–75, 693–94; A. Van Hove, *Prolegomena*, 2nd ed., Malines–Rome 1945, pp. 240, 327, 421. Cosimo Petino