Robert, 1st Earl of Gloucester

Robert of Caen
Earl of Gloucester
Effigy of Robert Consul, St James' Priory, Bristol. 1840 drawing
Bornc. 1090
Died31 October 1147
Bristol Castle
Noble familyNormandy
Spouse(s)Mabel FitzRobert
Issue
FatherHenry I of England
MotherA woman from Gay or Gayt family of north Oxfordshire

Robert FitzRoy, 1st Earl of Gloucester (c. 1090 – 31 October 1147) (alias Robert Rufus, Robert de Caen (Latinised to Robertus de Cadomo), Robert Consul) was an illegitimate son of King Henry I of England. He was the half-brother of the Empress Matilda, and her chief military supporter during the civil war known as the Anarchy, in which she vied with Stephen of Blois for the throne of England.