William de BRERETON
William de was born about 1180 in Barton, Preston, Lancashire, England.  William de is no longer alive.

 Margery de THORNTON
Margery de was born about 1190 in Thornton-le-Moors, Cheshire, England.

 Ralph de BRERETON
Ralph de was born about 1224 in Barton, Preston, Lancashire, England.  He died in 1280 in Brereton, Cheshire, England.