Jeanne married Willem Iv Count Holland in 1334. Willem (son of Guillaume Iii, De Avesnes, [COUNT OF HAINAU and Jeanne De Valois, [COUNTESS OF HAI) was born about 1317 in Of, Le Quesnoy, Nord, France; died on 26 Sep 1345 in , Worms, FRIESLAND, Netherlands; was buried in , Valenciennes, Nord, France. [Group Sheet] [Family Chart]