Randle De Thornton
Randle was born about 1268 in Thornton, Cheshire, England.

 Katherine De St. Pierre
Katherine De was born about 1266 in Peckforton, Natwich, Cheshire, England.  She died after 1313 in Bradwell, Cheshire, England.

 Peter De Thornton
Peter was born about 1290 in Thornton, Cheshire, England.

 Nicholas De Thornton
Nicholas was born about 1297.