John 'The Marshall' FITZGILBERT & Sibilla (Sybil) de SALISBURY 
They had a son named William (Sir).
-
Personal Details
John 'The Marshall' FITZGILBERT
John 'The Marshall' was born about 1105 in Pembroke, Pembrokeshire, Wales. He died about 1164.
Sibilla (Sybil) de SALISBURY
Sibilla (Sybil) de was born about 1139 in Salisbury, Wiltshire, England.
-
Children
William (Sir) MARSHALL
William (Sir) was born in 1146 in Pembroke, Pembrokeshire, Wales. He died at the age of 83 on May 14th, 1229 in Caversham Manor, Temple Church, London, Middlesex, England.