Gilbert Strongbow Fitzgilbert de Clare 1st Earl Pembroke  24
- Born: Abt 1100, Tonbridge, Kent, England
- Marriage: Isabel (Elizabeth) de Beaumont 
- Died: 6 Jan 1147, England about age 47
de Clare, Gilbert Strongbow FitzGilbert, Earl of Pembroke 1st, b. ABT 110 0
Bienfaite, Orbec, Netherwent. The Complete Peerage vol.X,pp.348-352.
Noted events in his life were:
• Acceded: Earl of Pembroke, 1138.
Gilbert married Isabel (Elizabeth) de Beaumont  [MRIN: 1476], daughter of Robert of Meulan de Beaumont 1st Earl of Leicester  and Elizabeth (Isabel) of Vermandois de Crèpi . (Isabel (Elizabeth) de Beaumont  was born about 1104 and died after 1172.)