Descent of

Show Guillaume d'Ostrevant's parentsShow Guillaume d'Ostrevant's parents
Show Catherine de Haverskerque's parentsShow Catherine de Haverskerque's parents
Guillaume d'Ostrevant
(~1285-)
 united to
Catherine de Haverskerque
(1279-1358)

Jeanne de Montigny-en-Ostrevant (1327-1381) Show this unionShow this union Pierre le Borgne de Mortagne-Landas (1323-1384) Show their descendants


Source 1 jpmoroval
Source 2 philou10
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