William 'Strong Hand'  MARSHALL
William 'Strong Hand'  was born about 1148 in Pembroke, Pembrokehsire, Wales.  He died on May 14th, 1219 in Temple Church, London, Middlesex, England.

 Isabel Fitz Gilbert de CLARE
Isabel Fitz Gilbert de was born in 1173 in Pembroke, pembrokeshire, England.  She died at the age of 47 in 1220 in Pembroke, Pembrokeshire, England.

 Sybil MARSHALL
She died on April 27th, 1245.