John I, Count of Alençon
French aristocrat
(1150–1191)
Parents
Helie of Burgundy
William III, Count of Ponthieu
Children
John II, Count of Alençon
Philippe d'Alençon
Guillem IV d'Alençon
Robert III, Count of Alençon
Alix d'Alençon
Helie d'Alençon
Siblings
Guy II of Ponthieu
Pons
Clemence de Ponthieu
Ela de Ponthieu
Partners
Beatrix de Maine