DEVON (REVIERS) EARLDOM

or REDVERS

[VERN351] Seigneur Richard of Reviers and Vernon m. [PEVE363] Adelaise Peverel
. [REVI361] Earl Baldwin of Devon m. Adelaise
. . [REVI372] Mathilda of Devon m. [GREY441] Anchitel de Grey of Thurrock
. . [REVI371] Earl William of Devon m. [WORC382] Mabel of Meulan
. . . [REVI382] Mary of Devon m2. [COUR381] Robert de Courtenay of Okehampton

27. [REVI361] Baldwin de Reviers (son & heir of [VERN351] Richard de Vernon, see VERNON) married Adelaise. He became 1st Earl of Devon (1141), and died 4th June 1155.

26. [REVI372] Mathilda de Reviers (daughter of Baldwin) married [GREY441] Anchitel de Grey (see WILTON (GREY) BARONY).

26. [REVI371] William de Reviers (3rd and only surviving son of Baldwin), Lord of the Isle of Wight, married [WORC388] Mabel (daughter of [WORC371] Robert II de Beaumont, Count of Meulan, see WORCESTER (BEAUMONT) EARLDOM). He became 5th Earl of Devon (1193, succeeding his nephew the 4th Earl). He died [8th/10th] September 1217.

25. [REVI382] Mary de Reviers (only daughter of William) married 1. Pierre de Preaux; then 2. (c.1209) [COUR381] Sir Robert de Courtenay (born c.1183, see COURTENAY).