Margaret GERNON 
Margaret's father was John GERNON and her mother was Alice COLVILLE. Her paternal grandfather was William de GERNON; her maternal grandparents were Roger de COLVILLE and Margaret de BRAIOSE. She was an only child. She died in 1352.
They had a son named John de.
-
Children
John de GRESLEY
John de was born in 1328 in Drakelow, Derbyshire, England. He died at the age of 67 in 1395.