Renard de Courtenay( - 27 Sep 1194) William de Riviers (or Vernon) Earl of Devon( - 10 Sep 1217)
Hawise Lady of Okehampton( - 31 Jul 1219) Mabel de Meulan( - aft 1204)
Robert de Courtenay Mary de Riviers (or Vernon) Countess of Devon
b.  
d. 26 Jul 1242
Of Okehampton, Devon.
b.  
d. aft Nov 1242
Yst dau and, in her issue, sole heir.
Children
> John de Courtenay( - 3 May 1274)
> Hawise de Courtenay( - bef 8 Apr 1269)