Ogress, [151]

O'Hara, arms, [96]

Okapi, [438]

O'Keefe, Lanigan, [257], [378]

Oldham, [249]

Olive-tree, [263]

O'Loghlen, [165]

Omens, [10]

Ondozant, [256]

Opinicus, [231], [438]