William Marshall [EARL OF PEMBROK
William was born in 1146 in Pembroke,Wales and his baptism took place on May 12th, 1146.^2 1   He died at the age of 73 on May 14th, 1219 in Caversham,London,England.  He was buried in May 1219 in Round Chapel Of,London,Middlesex,England.^1 2 

 Isabel fitzgilbert De fitzgilbert [COUNTESS OF PE
Isabel fitzgilbert De was born about 1171 in of,Pembroke,Pembrokeshire,Wales.¹   She died in 1220 in ,Pembroke,Pembrokeshire,Wales.  She was buried in Tintern Abbey,Tintern,Monmouthshire,England.^1 1 

 Sibyl Marshall
Sibyl was born about 1191 in Of Pembroke,Pembrokeshire,Wales and her baptism took place in 1209 in ,St. David'S,Pembrokeshire,Wales.¹   She died on April 27th, 1245.¹