Descent of

Show Jean de Lannoy's parentsShow Jean de Lannoy's parents
Jean de Lannoy
(~1180-)
 united to
Blanche de Vermandois
(~1180-)

Isabelle de Lannoy (~1210-) Show this unionShow this union Jean Ier de Croix (~1195-1269) Show their descendants


Source 1 rdebarge
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