Isabeau married Henry de Bourgogne, sn de Montaigu about 1337. Henry (son of John de Bourgogne, sn de Montaigu and Margarete de Blamont) and died. [Group Sheet] [Family Chart]
Family/Spouse: Marie de Chateauvilain. Marie died in 1367. [Group Sheet] [Family Chart]
John married Marguerite de Joinville, Cts de Vaudemont in 1367. Marguerite (daughter of Henry de Joinville, Cte de Vaudemont) was born in 1354; died in 1417. [Group Sheet] [Family Chart]
Family/Spouse: Thibaut VI de Neufchatel. Thibaut and died. [Group Sheet] [Family Chart]