Simon of Huntingdon de ST. LIZ
Simon of Huntingdon de was born about 1098 in Northamptonshire, England.  He died in August 1153.

 Isabel/Elizabeth BEAUMONT
Isabel/Elizabeth was born about 1125 in Leicestershire, England.  She died after May 1188.

 William de ST. LIZ
William de was born about 1147 in Sculcotes, Yorkshire, England.