John Baron De Merlay
John Baron was born in 1155.^1 1 

 Margery De Umfreville
Margery was born in 1152 in Castle Prudhoe, Northumberland, England.¹   She died at the age of 56 in 1208 in Belvoir Castle, Leicestershire, England.¹ 

 Isabel De Merlay
Isabel was born in 1176.^1 1