Barons of Fosseux Barons de Fosseux Records #5 Holders Family filter On/Off Claude de Montmorency, baron of Fosseux * c. 1490 Jean d' Hénin-Liétard, baron of Fosseux Louis d' Hénin-Liétard, baron of Fosseux Maximilien d’ Alsace d' Hénin-Liétard, baron of Fosseux Pierre de Montmorency, baron of Fosseux Corrections and Updates To suggest a correction or an update. Click Here