Ordericus Vitalis (d. 1143)

Ordericus Vitalis, a mediæval chronicler, born near Shrewsbury; was a monk of the Abbey of St. Evreul, in Normandy; wrote an ecclesiastical history of Normandy and England—a veracious document, though an incondite; (d. 1143).

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Ordeal * Orders in Council
Oran
Orange River
Orange River Colony
Orangemen
Oratorio
Oratory, Congregation of the
Orcagna
Orchardson, William Quiller
Orcus
Ordeal
Ordericus Vitalis
Orders in Council
Oreades
Oregon
Orelli, Conrad von
Orelli, Johann Kaspar von
Orestes
Orfila, M. J. Bonaventure
Organism
Organon
Orgies