p: 64: 'The fact that a son, William, was buried at Berwick who was not baptized there and who breaks the otherwise even pattern of baptisms of George's children [if he had been born after 1589 - JB] suggests that William was a child of an earlier marriage, born before the family's move to Berwick.'
p. 65: 'Child with first wife, surname KEMPTON:
i. WILLIAM, born say 1585; buried Berwick-upon-Tweed, Northumberland 29 November 1594.'