Bishop of Maastricht, ca 650-670. Founder of Stavelot Abbey; he moved to this abbey when he withdrew from public life.
|NL-SHsj 216-1, Intonation book, ca 1500, St Janskerk in 's Hertogenbosch, fols 72v-73r contains some chant incipits|
|NL-DHk 68 A 1 (from the Gregoriushuis in 's Hertogenbosch ), fol. 134r (suffrage)|