Jeanne married Arnaud IV de Morialmé, Seigneur de Ham-sur-Heure, son of Godeschalk III, seigneur de Morialmé and Hawide de Ham. (Arnaud IV de Morialmé died after 17 May 1235.)
Sources
1Seigneurs de Florennes & Rumigny, Hainaut, Etienne Pattou, 2007, p. 4.