Coombs Genealogies

Discovering our American and European Ancestors

Abt 1286 - 1337 (51 years)

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Name	Willem III de AVESNES
Suffix	Count of Holland
Birth	Abt 1286	Of, Avesnes, Pas-de-Calais, France
Gender	Male
Death	7 Jun 1337	, Valenciennes, Nord, France
Burial	13 Jun 1337	Eglise Des Dominicains, Valenciennes, Nord, France
Person ID	I8068	Coombs
Last Modified	10 Apr 2022

Father	Jean II de AVESNES, COUNT OF HOLLAND & HAINAULT, b. Abt 1247, , Brabant, Brabant, Belgium d. 22 Aug 1304, , Valenciennes, Nord, France (Age 57 years)
Mother	Philippine Countess de LUXEMBOURG, b. Abt 1252, Of, Luxembourg, Luxembourg, Luxembourg d. 6 Apr 1311, , Valenciennes, Nord, France (Age 59 years)
Marriage	1270
Family ID	F2747	Group Sheet \| Family Chart

Family 1 Trude POELE, b. Abt 1280, France d. DECEASED

Marriage 19 May 1305 , Longpont, Aisen, France

Children

1. Jan VAN DEN POELE, b. 1330, Geertruidenberg, , Noord-Brabant, The Netherlands

d. 22 Oct 1392 (Age 62 years)

Family ID F8789 Group Sheet | Family Chart

Last Modified 2 Feb 2026

Family 2 Jeanne de VALOIS, b. Abt 1294 OR 1295, Of, Longpont, Aisne, France d. 7 Mar 1342, , Fontenelle, Yonne, France (Age 47 years)

Marriage 14 May 1305 Chanay, Ain, Rhône-Alpes, France

Children

	1. Sibylla Countess Of HOLLAND, b. 1310, Of, Le Quesnoy, Nord, France d. Died Young
	2. Margaretha, b. 1311, Of, Le Quesnoy, Nord, France d. 1356 (Age 45 years)
	3. Jan Count Of HOLLAND, b. Abt 1313, Of, Le Quesnoy, Nord, France d. 1316 (Age 3 years)
	4. Philippa, Queen of England, b. Abt 1314, Of, Le Quesnoy, Nord, France d. 15 Aug 1369, Windsor Castle, Windsor, Berkshire, England (Age 55 years)
	5. Johanna Countess Of HOLLAND, DUCHESS OF JULICH, b. Abt 1315, Of, Le Quesnoy, Nord, France d. 1374 (Age 59 years)
	6. Willem IV Count Of HOLLAND, b. Abt 1317, Of, Le Quesnoy, Nord, France d. 26 Sep 1345, , Worms, Friesland, Netherlands (Age 28 years)
	7. Elizabeth Willemsdr d' AVESNES, of Hainault, b. 1318, Quesnoy-sur-Deûle, Nord, Nord-Pas-de-Calais, France d. Bef 16 Mar 1372 (Age < 54 years)
	8. Agnès Countess Of HOLLAND, b. Abt 1320, Of, Le Quesnoy, Nord, France d. Aft 24 Nov 1327 (Age > 7 years)
	9. Isabella Willemsdr VAN AVESNES VAN HENEGOUWEN, b. 1323, Le Quesnoy, Nord, Nord-Pas-de-Calais, France d. 30 Jan 1361, Le Quesnoy, Nord, Nord-Pas-de-Calais, France (Age 38 years)
	10. Louis Van HOLLAND, b. Abt 1325, Of, Le Quesnoy, Nord, France d. 1328 (Age 3 years)
	11. Elisabeth Or Isabella Countess Of HOLLAND, b. Abt 1327, Of, Le Quesnoy, Nord, France d. 30 Jan 1361 (Age 34 years)

Family ID F2626 Group Sheet | Family Chart

Last Modified 2 Feb 2026