 William Marshal, 1st Earl of PembrokeBorn 1147 Pembroke, Pembrokeshire, Wales, died 14 May 1219 Caversham, Oxfordshire, England, 71 or 72 years Married/ Related to: N.N. Children: 1. Gilbert le Marshall, 4th Earl of Pembroke (Knight Templar)Born 1194 Hertfordshire, England, died ± 27 Jun 1241 Hertford, Hertfordshire, England, approximately 47 years 2.  Isabel Marshal, Countess of CornwallBorn 9 Oct 1200 Pembroke Castle, Pembrokeshire, England, died 15 Jan 1240 Berkhampstead, Hertfordshire, England, 39 years | |||