- Born circa 1187
- Assassinated on February 8, 1233 in Labaroche, at Château d'Hohenack, at the approximate age of 45 years
Parents
- Ludwig von Pfirt ( - 1189), Graf von Pfirt, croisé
- Agnès de Sohyères
Family
- Married with N von Eguisheim ( - bef. 1215), issuing
Agnès ( - bef. 1272)
- Married with Heilwig von Urach, issuing