Margery de Somervile

✓ Margery, daughter of Roger de Somervile and of his wife Maud, lady of Cossington, Leics.; first wife (before Easter 1220) of Geoffrey de Gresley; mother of William. Her parents not wired. Source: Falconer Madan, The Gresleys of Drakelowe (Oxford, 1899; archive.org The_Gresleys_of_Drakelowe), chs. II-III and pedigrees, from the Gresley Chartulary, Gresley Charters, Liber Niger and Salt Society records; read 2 Nov 2026. [DIRECT ANCESTOR OF THE COMPILER: flag added 2 Nov 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]