Note 1284 — Chapter X · THE REIGN OF EADWARD FROM THE DEATH OF THE ÆTHELING TO THE DEATH OF THE KING.[1258] 1057–1066.
Reading edition
Chron. Mon. Evesham, p. 88. “Transiit quoque vir ille Mannius eâdem nocte et horâ quâ Rex gloriosus Æduuardus, festivitate scilicet sanctæ Epiphaniæ Domini.” But Eadward died on the eve of the Epiphany not on the Epiphany itself.