The following connections come from various web sites, a few of which identify Sir Thomas as son of Roger Grey by Isabel, dau of Sir William Darcy of Torkesy.
m2. Sir Thomas Grey of Horton (d 1570) The following connections come from various web sites, a few of which identify Sir Thomas as son of Roger Grey by Isabel, dau of Sir William Darcy of Torkesy. A. Anne Grey m. Robert Clavering of Callaly (d 1583) <clavering2.htm> B. Isabel Grey m. Sir Ralph Grey of Chillingham and Werke (Warke) <grey04.htm> C.+ other issue