Mabel de Beaumont 1
- Born: Abt 1168, <Meulan, Vexin, (Eure), Normandy>, (France)
- Marriage (1): William de Reviers 5th Earl of Devon about 1189 in France
- Died: After 1 May 1204
Other names for Mabel were Mabile de Beaumont and Mabirie de Beaumont.
Mabel married William de Reviers 5th Earl of Devon, son of Baldwin de Reviers 1st Earl of Devon and Adeliza Lucia DeBaalum, about 1189 in France. (William de Reviers 5th Earl of Devon was born about 1128 in <Devonshire>, England, died on 10 Sep 1217 and was buried in Christ Church, Twynham, Dorset, England.)