Guillaume III , Count Of Hainault De Avesnes & Jeanne De Valois 
Guillaume III , Count Of Hainault and Jeanne were married in a religious ceremony on May 19th, 1305 in Chanay,Ain,FRANCE. They had three sons and six daughters, named Jan, IV, Count Of Holland, Louis, Sibylla, Margaretha Countess Of, Countess Of Hainault & Holland, Jeanne, Countess Of Holland and Elisabeth Or , Countess Of Holland.
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Personal Details
Guillaume III , Count Of Hainault De Avesnes
Guillaume III , Count Of Hainault was born in 1286 in Avesnes,Pas-de-Calais,FRANCE. He died at the age of 51 on June 7th, 1337 in Valenciennes,Nord,FRANCE.
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Children
Margaretha Countess Of Holland
Margaretha Countess Of was born in 1311 in Le Quesnoy,Nord,FRANCE. She died at the age of 45 on June 23rd, 1356 in Le Quesnoy,Nord,FRANCE.
Countess Of Hainault & Holland Philippa
Countess Of Hainault & Holland was born on June 24th, 1314 in Valenciennes,Mons,Hainaut,BELGIUM. She died in Windsor Castle,Windsor,Berkshire,ENGLAND.
IV, Count Of Holland Willem
IV, Count Of Holland was born about 1317 in Le Quesnoy,Nord,FRANCE. He died on September 26th, 1345 in Worms,Friesland,NETHERLANDS.
Countess Of Holland Agnes
Countess Of Holland was born about 1320 in Of,Le Quesnoy,Nord,France. She died after November 24th, 1327.
Elisabeth Or , Countess Of Holland Isabella
Elisabeth Or , Countess Of Holland was born about 1327 in Le Quesnoy,Nord,FRANCE.