Thomas de Clinton
Thomas was born in 1206 in Warwick, England.  He died before January 12th, 1278.

 Mazera de Bisege
Mazera was born in 1210 in Baddesley, Warwickshire, England.

 Thomas de Clinton
Thomas was born about 1231 in Amington, Warwickshire, England.  He died before 1264.

 Sir John Clinton
John was born about 1239 in Amington, Warwickshire, England .  He died in Coleshill Manor, Warwickshire, England .