Gilbert fitz Gilbert de Clare (c. 1100 – 6 January 1148), was created Earl of Pembroke in 1138. Born at Tonbridge, Gilbert de Clare was a son of Gilbert...

Richard de Clare (1130 – 20 April 1176), 2nd Earl of Pembroke, also Lord of Leinster and Justiciar of Ireland (sometimes known as Richard FitzGilbert), was...

Gilbert de Clare, 6th Earl of Hertford, 7th Earl of Gloucester (2 September 1243 – 7 December 1295) was a powerful English magnate. He was also known...

grandparents were Gilbert de Clare, 1st Earl of Pembroke, and his wife Isabel de Beaumont. Deprived of his father Gilbert's estate of Pembrokeshire by...

construction of Pembroke Castle in the late 11th century. Gilbert de Clare, 1st Earl of Pembroke (1100–1147) Richard de Clare, 2nd Earl of Pembroke (1130–1176)...

the later Earls of Hertford descended. The son of Gilbert Fitz Gilbert de Clare, Earl of Pembroke, was Richard de Clare, 2nd Earl of Pembroke (died 1176)...

Gilbert de Clare, 8th Earl of Gloucester, 7th Earl of Hertford (c. 10 May 1291 – 24 June 1314) was an English nobleman and military commander in the Scottish...

the de facto earl of Pembroke through his marriage to Isabel de Clare whose parents were Aoife MacMurrough and Richard de Clare, 2nd Earl of Pembroke. The...

son of Gilbert de Clare, 4th Earl of Hertford, and Isabel Marshal. He was also a powerful Marcher Lord in Wales and inherited the Lordship of Glamorgan...

three daughters of Gilbert de Clare, 6th Earl of Hertford and his wife Joan of Acre, making her a granddaughter of King Edward I of England. Her two...