Frédéric von Pfirt
Frédéric Ier de Ferrette
comte de Ferrette (1105 - 1160) et d'Altkirch (1105 - 1160)
- Born in 1080
- Deceased in 1160, at the approximate age of 79 years
Parents
- Thierry de Montbeliard, Thierry Ier de Montbéliard (c. 1045 - 1103), comte de Bar
- Ermentrude de Bourgogne (c. 1055 - 1105)
Family
- Married with Stéphanie de Vaudémont (c. 1100 - bef. 1180), issuing
- Ludwig (bef. 1144 - 1180)