The House of Ardenne (or Ardennes, French Maison d'Ardenne) was an important medieval noble family from Lotharingia, known from at least the tenth century. They had several important branches, descended from several brothers:[1]
^Parisse, ‘Généalogie de la Maison d'Ardenne’, La maison d'Ardenne Xe-XIe siècles. Actes des Journées Lotharingiennes, 24 - 26 oct. 1980, Centre Univ., Luxembourg, (1981) 9-41