William III De Avesnes, Count Of Hainault

William married Countess Jeanne De Valois on 23 May 1305 in Chanay, Ain, France. Jeanne (daughter of Comte Charles III d'Anjou, Comte de Valois Charles de France, I and Princess Marguerite Sicily & Naples) was born about 1291 in Valois, France; died in 7 Mar 1351 and 1352 in Fontenelle, Yonne, France. [Group Sheet] [Family Chart]

1. Johanna De Avesnes was born about 1307 in Le Quesnoy, Pas-de-Calais, Normandy, France; died in 1374.
2. Countess Margaretha De Avesnes was born about 1309 in Avesnes, Pas-de-Calais, Normandy, France; died on 23 Jun 1356 in Le Quesnoy, Pas-de-Calais, Normandy, France; was buried in Valenciennes, Nord, France.
3. Countess Sibylla Countess Of Holland was born in 1310 in Le Quesnoy, Pas-de-Calais, Normandy, France.
4. Queen of England Phillipa De Hainaut was born on 24 Jun 1311 in Mons, Hainault, Belgium; died on 15 Aug 1369 in Windsor Castle, Windsor, Berkshire, England, United Kingdom; was buried in Westminster, London, Middlesex, England, United Kingdom.
5. Count Jan Holland was born about 1313 in Le Quesnoy, Pas-de-Calais, Normandy, France; died in 1316.
6. Elizabeth of Hainault was born about 1314 in Mons, Hainault, Belgium; died before 16 Mar 1372 and 1373.
7. Count Willem IV Holland was born about 1317 in Le Quesnoy, Pas-de-Calais, Normandy, France; died on 26 Sep 1345 in Worms, Friesland, Netherlands; was buried in Valenciennes, Nord, France.
8. Catherine of Hainault was born in 1320 in Hainault, Belgium; died after 1375 in Gent, Flanders, Belgium.
9. Countess Agnes Holland was born about 1320 in Le Quesnoy, Pas-de-Calais, Normandy, France; died after 24 Nov 1327.
10. Count Louis Holland was born about 1325 in Le Quesnoy, Pas-de-Calais, Normandy, France; died in 1328.
11. Isabella Holland was born about 1327 in Le Quesnoy, Pas-de-Calais, Normandy, France; died on 30 Jan 1361.

Family/Spouse: Trude Van De Poele. Trude died in Deceased. [Group Sheet] [Family Chart]

Family/Spouse: Alida. Alida was born about 1285. [Group Sheet] [Family Chart]

Family/Spouse: Doedijn Avesnes. Doedijn was born about 1284. [Group Sheet] [Family Chart]

Jean married Countess Philippa De Luxembourg on 7 Dec 1270. Philippa was born about 1255 in Luxembourg; died on 6 Apr 1311 in Valenciennes, Nord, France. [Group Sheet] [Family Chart]