Jeanne was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Guillebert II de Lannoy, who she married in ABT 1428. The place has not been found. Their two known children were Philippe (1429-1495) and Marguerite (c1430-?).
Note 1
dau. of Jean de Ghistelles, I, d. 1430 & Jacqueline de Craon