RNT Family History
Family: de Avesnes, Count of Hainaut Guillaume III / de Valois, Countess of Hainault Jeanne (F863)
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Father | Male
de Avesnes, Count of Hainaut Guillaume III
Born Abt 1280 Hainault, France 
Died 07 Jun 1337 Buried Married Father de Avesnes, Count of Hainaut Jean II | F876 Group Sheet Mother Comtesse de Luxembourg Philippine | F876 Group Sheet
Mother | Female
de Valois, Countess of Hainault Jeanne
Born Abt 1294 Valois, France Died 1352 Buried Father Count of Valois Charles | F877 Group Sheet Mother Princess of Sicily Marguerite | F877 Group Sheet
Child 2 | Female
Countess of Holland Margaretha
Born 1311 Le Quesnoy, Nord, France Died 23 Jun 1356 Buried
Child 4 | Female
+ Countess of Hainault Philippa
Born Abt 1314 Mons, Hainaut, Belgium Died 14 Aug 1369 Windsor Castle, Windsor, Berkshire, England Buried Westminster Abbe, Westminster, Middlesex, England Spouse England, King Edward III | F860 Married 24 Jan 1327/132 York Minster, York, Yorkshire, England
Child 6 | Male
Count Holland Willem IV
Born Abt 1317 Le Quesnoy, Nord, France Died 26 Sep 1345 Warns, Friesland, Netherlands Buried Valenciennes, Nord, France
Child 7 | Female
Countess of Holland Agnes
Born Abt 1320 le Quesnoy, Nord, France Died Aft 24 Nov 1327 Buried
Child 8 | Female
Isabella, Elisabeth or , Holland
Born Abt 1323 Le Quesnoy, Nord, France Died 30 Jan 1360/1361 Buried