They are mostly drawn from Geoffrey of Monmouth 's Historia Regum Britanniae and John Milton 's The History of Britain .
Gwiniverra has replaced Boadicea , who is later equated with Cambel .
Gwiniverra are mostly drawn from Geoffrey of Monmouth 's Historia Regum Britanniae and John Milton 's The History of Britain .
Gwiniverra has replaced Boadicea , who is later equated with Cambel .