Powys-Lybbe Forbears - Person Sheet
Powys-Lybbe Forbears - Person Sheet
NameMary de Riviers (or Vernon) Countess of Devon [60, Devon article, Vol IV, pedigree on p. 317 and p. 323], [74, No 21249, p. 203], [121, Plympton, Devon barony (2nd class), p. 138, note (2)]
Deathaft Nov 1242
GeneralYst dau and, in her issue, sole heir.
FatherWilliam de Riviers (or Vernon) Earl of Devon (-1217)
MotherMabel de Meulan (->1204)
Spouses
1Robert de Courtenay [60, Devon article, Vol IV, pedigree on p. 317 and p. 323], [74, No 21248, p. 203], [121, Okehampton, Devon barony, p. 70], [121, Plympton, Devon barony (2nd class), p. 138, note (2)]
FatherRenard de Courtenay (-1194)
MotherHawise Lady of Okehampton (-1219)
ChildrenJohn de (-1274)
 Hawise de (-<1269)
Notes for Mary de Riviers (or Vernon) Countess of Devon
M. (1) Peter de Protellas, (2) Robt de Courtenay.

her 1st marriage is found in Coll. Top. et Gen. vol II, p. 390
Last Modified 1 Sep 2006Created 14 May 2022 by Tim Powys-Lybbe
Re-created by Tim Powys-Lybbe on 14 May 20220