Eustace de Arderne
Eustace was born about 1165 in Aldford, Chester, Cheshire, England.  He died before 1213.

 Hawysia
Hawysia was born about 1170.  She died after 1213.

 John de Arderne of Aldford
John was born about 1191 in Watford, Northamptonshire, England.