Robert FitzRoy, 1st Earl of Gloucester (c. 1090 – 31 October 1147David Crouch, 'Robert, first earl of Gloucester (b. c. 1090, d. 1147)', Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, May 2006 Retrieved 1 October 2010) (alias Robert Rufus, Robert de Caen (Latinised to Robertus de Cadomotwice styled Robert de Caen (de Cadomo) by Orderic (ed.

Gilbert de Clare, 6th Earl of Hertford,Clare, Gilbert de [called Gilbert the Red], seventh earl of Gloucester and sixth earl of Hertford".

Hugh de Audley, 1st Earl of Gloucester, 1st

Gilbert de Clare, 8th Earl of Gloucester, 7th Earl of Hertford ( May 1291 – 24 June 1314) was an English nobleman and military commander in the Scottish Wars.

Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester, 2nd Lord of Glamorgan, 8th Lord of Clare (4 August 1222 – 14 July 1262) was the son of Gilbert de Clare, 4th Earl of Hertford, and Isabel Marshal.