He was raised as a Christian and , in early life , went on a pilgrimage to Rome and Jerusalem .
In the ' Bonedd y Saint ' , his father 's name is given the Welsh form , Selyf .
father was raised as a Christian and , in early life , went on a pilgrimage to Rome and Jerusalem .
In the ' Bonedd y Saint ' , his father 's name is given the Welsh form , Selyf .