Career
The Chronicle of Alberic de Trois-Fontaines mentions that Elisabeth married Walter Count of Bar-sur-Seine (died 1219) and then Eudes I Lord of Montaigu. Elizabeth and Eudes had several known children:
Alexandre of Montagu, (1221–1249)
Guillaume I, Lord of Montaigu, (1222–1300)
Phillipe of Montagu, Lord of Chagny (born 1227) married Flore d"Antigny. Had a daughter Jeanne of Mantagu.
Gaucher of Montagu, Lord of Jambles, (born 1230)
Eudes of Mantagu, (born 1231)
Unnamed daughter, (died young)
Unnamed daughter, (died young)
Marguerite, Lady of Villeneuve, (born 1232).
