Mary de Vernon

F
Father-Biological*William de Vernon b. 1155, d. 10 Sep 1217
Mother-Biological*Mabel de Beaumont
Family Lines
Boudreau Line
Last Edited=15 Mar 2022
     Mary de Vernon was the daughter of William de Vernon and Mabel de Beaumont.

Mary de Vernon married Sir Robert de Courtenay, son of Renaud de Courtenay and Hawise de Abrncis, in 1213.

Child of Mary de Vernon and Sir Robert de Courtenay