{Constantine III.
410 Visigoths under Alaric take Rome
[V.C. 11]

411 Constantine III. slain {Honorius.
{Theodosius II.
413 (?) Pelagian heresy arises in Britain
[V.F. 3]

415 (?) Rescript of Honorius to the Cities
of Britain [V.C. 11]

423 Death of Honorius Theodosius II.

425 Valentinian III., son of Galla {Theodosius II.
Placidia, Emperor of West [V.D. 3] {Valentinian III.

429 (?) SS. Germanus and Lupus sent to
Britain by Pope Celestine (?)
[V.F. 4]

432 (?) St. Patrick sent to Ireland by
Pope Celestine [V.F. 2]

435 (?) Roman Legion sent to aid Britons (?)

436 (?) Roman forces finally withdrawn (?)

446 Vain appeal of Britons to Actius (?)
[V.D. 2]