John Marshal
John was born about 1126 in Pembroke, , Pembroke, Wales.  He died in 1164.  He was buried in 1164.

 Sibil Devereux
Sibil was born about 1127 in Pembroke, , Pembroke, Wales.

 William Marshal Of Pembroke I Earl
William Marshal was born about 1146 in , , Pembroke, Wales.  He died on May 14th, 1219 in Temple Church, London, , England.  He was buried in May 1219 in Caversham, , , England.

 Margaret FitzGilbert
Margaret was born about 1160 in , , Wiltshire, England.  She died after 1242.  She was buried after 1242.

 Margaret Marshall