Ida von Pfirt
Ida de Ferrette
- Born after 1076
Parents
- Thierry de Montbeliard, Thierry Ier de Montbéliard (c. 1045 - 1103), comte de Bar
- Ermentrude de Bourgogne (c. 1055 - 1105)
Family
- Married with Otton von Habsburg, Otto der Gelehrte (1057 - 1111), Graf im Sundgau, issuing
