Lord Randle de Thornton
Randle was born about 1162 in Thornton, Cheshire, England.  He died before 1244.

 Amicia de Kingsley
Amicia was born about 1172 in Runcorn, Cheshire, England.

 Sir Allen de Thornton
Allen was born in 1186 in Lancashire, England.  He died about 1250 in Leicestershire, England.