OBRADOZ Y BENNASAR, 406.
Ockam, see William.
Odo of Cluny, 134, 155, 216.
-- of Tournai, 134, 156-57, 162, 166, 171, 216.
-- of Tusculum, 387.
-- Rigaldi, 281.
Oesterley, 121.
Ognibene, 208.
Olivi, Peter John, 293-95, 296, 377.
Olivier of Siena, 498, 499.
Olympiodorus, 83, 225.
Orges, 20.
Origen, 87, 88, 98, 142.
Ossinger, 438.
Ostler, H., 212.
Otho, 133, 155.
Otloh of St. Emmeram, 176, 177.
Otric, 156, 161.
Ott, 96.
Otto Keicher, 406.
-- of Freising, 138, 159, 194.