Henry VI, Count of Luxembourg Count of Luxembourg (1240-1288) (1240–1288) Parents Margaret of Bar Henry V, Count of Luxembourg Children Baldwin of Luxembourg Henry VII, Holy Roman Emperor Walram of Luxembourg Markéta Lucemburská Siblings Philippa of Luxembourg Isabelle of Luxembourg Waleran I of Luxembourg, Lord of Ligny Henri bâtard de Luxembourg Baudouin de Luxembourg Partners Beatrice d'Avesnes Isabelle Vrouwe van Houffalize