Source of Information: Ormerod's History of Cheshire V3 p 252
He married Mary Dacre . Mary Dacre was born at Dacre or, Gillisland, Cumberland, England Abt 1225 .
They were the parents of 7
children:
Rose De Vernon
born Abt 1248.
Agatha De Vernon
born Abt 1250.
Nicholda De Vernon
born Abt 1252.
Hugh De Vernon
born Abt 1254.
Ralph De Vernon
born Abt 1256.
Richard De Vernon
born Abt 1258.
Thomas De Vernon
born Abt 1260.
Mary Dacre died Abt 1260 .