Randolph de Thornton
Randolph was born in 1264 in Thornton,Cheshire,England.

 Katherine de St Pierre
Katherine was born in 1266 in Thornton,Cheshire,England.  She died in Bradwell,Cheshire,England.

 Peter de Thornton
Peter was born about 1290 in Thornton,Cheshire,England.  He died in 1356.

 Nicholas De Thornton
Nicholas was born in 1306.