Kevin Patrick Mostyn Family - Person Sheet
Kevin Patrick Mostyn Family - Person Sheet
NameMargaret DE QUINCY, 21G Grandmother
FatherRoger DE QUINCY 2d Earl Of Winchester (1204-1264)
MotherHelen DE GALLOWAY Countess Of Worcester (~1208->1245)
Spouses
1William DE FERRERS Earl Of Derby, 21G Grandfather
FatherWilliam DE FERRERS Earl Of Derby (~1162-1247)
MotherAgnes DE KEVELIOCK Lady Of Chartley (~1174-1247)
Web Notes notes for Margaret DE QUINCY
Weis' "Ancestral Roots. . . " (57:29), (58:29), (59:29), (127:30), (189:4). Cokayne's "Complete Peerage" (Berkeley, p.128), (Derby, p.197). Note the unusual relationship between her and Eleanor de Ferrers. Since they each married the other's father, they were both each other's stepmother and stepdaughter.