He was English by birth .
Was probably a relative of the Roger de Cantock who held the manor of Dyrham , Gloucestershire in 1347 , and died in 1349 ; the family had earlier connections with Bristol .
He was English by birth , and was probably a relative of the Roger de Cantock who held the manor of Dyrham , Gloucestershire in 1347 , and died in 1349 ; the family had earlier connections with Bristol .