| Father | Comte Thierry De Mousson de Montbéliard de Bar (1045 - 1105) |
| Mother | Ermentrude De Bourgogne-Comté (1055 - 1105) |
| Sibling | Reginald I Count of Bar (1078 - 1149) |
| Sibling | Agnes Von Bar ( - 1147) |
| Sibling | Ida Ou Ithe De Ferrette de Pfirt (1075 - 1134) |
| Sibling | Abbess of Biblisheim Gunthilde Mortbell (1089 - ) |
| Sibling | Theodoric De Montbéliard II (1080 - 1163) |
| Sibling | Frederic De Bar (1081 - 1160) |
| Sibling | Ludwig Comte De Pfirt (1071 - ) |
| Sibling | Hugo Comte De Pfirt (1077 - ) |
| Sibling | Gunthilde De Pfirt (1079 - 1131) |
| Sibling | Louis Montbelliard (1079 - 1096) |
| Sibling | Matilda (1100 - ) |
| Sibling | Stephan Comte De Pfirt (1073 - 1163) |
| Sibling | Mechtild Van Bar (1075 - 1110) |
| Sibling | Guillaume De Montbeliard (1075 - 1105) |