Flacius Illyricus, Matthias

Roles	well-known Protestant theologian
Source relationships	Source Relationship D-W Cod. Guelf. 1099 Helmst. (W2) owner D-W Cod. Guelf. 499 Helmst. (Arbroath music fragments) owner D-W Cod. Guelf. 628 Helmst. (Magnus Liber Organi; W1) owner