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William III de Saint-Omer (1120-1170): Descendants View
This view shows the first levels of descendants. To shift focus to another person, select the house in the nodes below.
William III de Saint-Omer
(1120-1170)
Mathilde de Burgundy
(1135-)
Partner
William IV de Saint-Omer
(1150-1192)
Child
Ida d'Avesnes
(1150-1210)
Partner
Ida de Saint-Omer
(1170-1222)
Child
Gérard de Douai
(1150-1221)
Partner
Ida de Douai
(1180-1253)
Child
Alard d'Antoing
(1165-1222)
Partner
Hugh d'Antoing
(1204-1261)
Child
Marie de Cysoing
(1220-)
Partner
Gilles d'Antoing
(-1302)
Child
du Frasnoy
()
Partner
Gilles II d'Antoing
()
Child
Margaret d'Assebrouck
(-1354)
Partner
Alix d'Antoing
()
Child
Frastré de Berlaymont
()
Partner
Marie d'Antoing
()
Child
Jean I de Barbançon
(1250-1312)
Partner
Jean de Barbançon
()
Child
Eustachie Wirache d'Argies
()
Partner
Jean de Barbançon
(-1378)
Child
Yolande of Gavere
(-1388)
Partner
Margaret d'Avesnes
(1175-1255)
Child
Baudouin III de Crequy
(1170-1240)
Partner
Philippe de Crequy
(1195-1255)
Child
Alix de Picquigny
(1205-1261)
Partner
Huon de Crequy
(1225-1296)
Child
Chrétienne de Selles
(-1296)
Partner
Aleide de Crequy
()
Child
Hubert d'Espierres
()
Partner
Aleide de Mortagne
()
Child
Renaud de Haveskerke
(-1357)
Partner
Marie de Haveskerke
()
Child
Eustace IV de Montigny
()
Partner
Jan of Haveskerke
(1315-1357)
Child
Joan de Moliens
(1320-)
Partner
Baudouin de Crequy
(1235-1281)
Child
Adelais de Heilly
(1250-)
Partner
Jean de Crequy
(1275-1328)
Child
Margaret de Beauvais
(1280-1338)
Partner
Jean de Crequy
(1295-1349)
Child
Marie Joan de Picquigny
(1305-1373)
Partner
Jean de Crequy
(1349-1377)
Child
Joan de Haveskercke
(1350-1425)
Partner
Beatrice de Saint-Omer
(1180-1254)
Child
Philippe d'Aire
(1170-1230)
Partner
Walter de Saint-Omer
(1215-1274)
Child
Joan Nedonchel
(1228-1282)
Partner
Ermenthude d'Aire
(1242-1291)
Child
Jean de Haverkerque
(1240-1284)
Partner
Gillis of Haveskerke
(-1318)
Child
Margaret of Moerkerke
()
Partner
Philip of Haveskerke
(1270-1336)
Child
Adela de la Vichte
(1275-1320)
Partner
Renaud de Haveskerke
(-1357)
Child
Aleide de Mortagne
()
Partner
Jean II de Haveskerque
(1270-1302)
Child
Beatrix d'Aisne
(1271-)
Partner
Francois de Haverskerque
(1305-1347)
Child
Eleonore de Roeulx
(1310-)
Partner
Jacquemine de Haveskerque
(1331-1405)
Child
Nicholas Paynel
(1335-1400)
Partner
William III de Saint-Omer
(1120-1170)
Mathilde of Brienne
(1120-1191)
Partner