He recounts a church of Amphibalus at Winchester where king Constantine consigned his son, Constans, to become a monk (8) and where another, later, Constantine killed one of the sons of Mordred.
Where king Constantine consigned his son to become a monk (8) and where another Constantine killed one of the sons of Mordred. This was later. This is what he recounts a church of Amphibalus at Winchester. Constans is his son.