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Bio-Bibliographical Guide to Medieval and Early Modern Jurists

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Report No. a228

Galienus, Magister

mid-13th c.


Alternative Names



The otherwise unknown author of a penitential Summa, composed around 1250. His principal sources were the Summa de penitentia of Raymundus de Pennaforte and the Summa aurea de virtutibus et vitiis of Guillelmus Peraltus (Guillaume Peyrault, c.1200–71).



No. 1

Speculum iuniorum.


Text(s) – Manuscripts

No. 1

Speculum iuniorum.


Cambridge, Corpus Christi Coll. 392


Cambridge, Corpus Christi Coll. 477


Cambridge, St. John’s Coll. 113, fol. 1r–132r


London, Lambeth Palace Libr. 485, fol. 121r–227v


Oxford, Bodleian Libr. 655


Oxford, Bodleian Libr. 767


Oxford, Bodleian Libr. Laud Misc. 166


Oxford, Bodleian Libr. Laud Misc. 397


Oxford, Bodleian Libr. Rawl. A.367


Oxford, Bodleian Libr. Wood Empt. 22


Harrogate, Ripley Castle ???


Worcester, Cath. Libr. F.38, fol. 216v–270r



L. Boyle, ‘Three English Pastoral Summae and a “Magister Galienus”’, SG, 11 (1967) 133–44.