1. ROBERT¹ DE RUMILLY was born about 1072, and died between 1089 and 1192. ^{[2, 3]}
Child:

+

2

i.

CECILY2 DE RUMILLY, b. about 1100 in Normandy, France; d. about 1170; m. (C-5) WILLIAM DE MESCHINES, b. in Gernon Castle, Normandy about 1100, son of (C-3) Ranulph II, Vicomte of Bayeaux and Maud D' (AVRANCHES).

2. CECILY² DE RUMILLY (Robert¹), daughter of (1) Robert¹ DE RUMILLY, was born about 1100 in Normandy, and died between 1126 and 1220. She married (C-5) WILLIAM DE MESCHINES, son of (C-3) Ranulph II, Vicomte of Bayeaux and Maud D' (AVRANCHES), who was born about 1100 in Gernon Castle. ^{[1, 3]}
Child: See (C-5) William de MESCHINES