William COKAYNE (son of Roger COKAYNE and Elizabeth Mrs COKAYNE)6213, 6214, 6215 was born Abt. 1248 in Of, Ashbowne, Derbyshire, England6216, 6217, and died date unknown.He married Sarah MERCATON OR MERCATEN on Abt. 1273 in Of, Ashbourne, Derbyshire, England6218, 6219, daughter of Adam MERCATON. More About William COKAYNE: Ancestral File Number: 9HGP-MX.6220, 6221 More About William COKAYNE and Sarah MERCATON OR MERCATEN: Marriage: Abt. 1273, Of, Ashbourne, Derbyshire, England.6222, 6223 Children of William COKAYNE and Sarah MERCATON OR MERCATEN are: