The families of the Counts of Flanders, Hainaut & Holland

Part 9

Willem de Werchin, Chancellor of Flanders (see part 2) had issue (surnamed "de Hainaut"):

1a) Gerard de Hainaut, sn de Longueville, seneschal of Hainaut, living 1246

1b) Jacques I, sn de Werchin et de Longueville, seneschal of Hainaut, d.ca 1274; m.before 1264 Mahaut de Ligne, Dame de Fontenoy (d.after 1274); his children took the surname "de Werchin"

1c) Jacques II, Sire de Werchin, seneschal of Hainaut, d.1323, bur Valenciennes; m.1^st before 1280 Philippine van Dixmuiden, lady of Beveren and Martigny (d.ca 1306, bur Valenciennes); m.2^nd Catherine de Jauche, Dame de Baudour (d.1310, bur Valenciennes)

1d) Gerard III, Sire de Werchin, seneschal of Hainaut, d.Mons 9 Oct 1340, bur Valenciennes; m.Isabeau d'Antoing (d.18 Aug 1373, bur Valenciennes)

1e) Jean II, Sire de Werchin, hereditary marshal of Hainaut, d.6 May 1377; m.ca 1350 Jeanne de Walincourt (d.26 Feb 1365)

1f) Jacques III, Sire de Walincourt, de Werchin, etc, Baron de Cysoing, hereditary seneschal of Hainaut, d.ca 1383; m.1374 Jeanne d'Enghien (d.12 May 1425, bur Mons)

1g) Jean III, Sire de Werchin, etc, hereditary seneschal of Hainaut, k.a.Agincourt 25 Oct 1415; m.ca 1396 Marguerite of Luxemburg

2g) Jeanne, Dame de Werchin, d.1445; m.ca 1391 Henri de Melun, lord of Zotteghem

3g) Philipotte, Dame de Werchin, Bss de Cysoing, d.after 1428; m.1^st 1409 Jean de Barbançon (k.a.Agincourt 1415); m.2^nd Jean de Berlaymont

2f) Jean, sn de Cysoing, d.ca 1372

2c) Eustache, a canon in Cambrai 1292

3c) Gerard II, Sire de Werchin 1270

4c) Fastre, living 1265

5c) Guillaume, living 1265

6c) Jeanne, a nun in Mons 1318

7c) Marie, a nun in Mons 1318

2b) Jean, sn de Werchin 1248

3b) Gerard, sn de Tarsines, d.1274, bur Valenciennes

2a) Willem II, sn de Wierge

3a) Gautier, abbot of Hasnon

4a) Helvide; m.1^st Gilles de Saint-Aubert; m.2^nd Baudouin d'Avesnes, Sire de Barlaimont

5a) Marie; m.before 1207 Philippe, chatelain de Maldeghem

6a) Agnes

7a) Philippe, a nun