ORNAMENTO c. 1934
TRINIDAD (GB) - ORNE (FR), by CUMULUS (---)

ORNATA (BRZ) f. 1988
KARABAS (GB) - GHARDAIA (BRZ), by FELICIO (FR)

ORNE f. 1926
CUMULUS (---) - OCEANA (IRE), by COLOMBO II (GB)

ORNIS (GB) f. 1890
- , by

OROMO (FR) c. 1982
KENMARE (FR) - BELLE D'ARABIE (FR), by BALDRIC (USA)

ORPHANE (BRZ) f. 0000
DELIRIUM (IRE) - NORMA (---), by

ORPHEUS c. 1969
ALIPIO (FR) - EMMET (BRZ), by BLACKAMOOR (ARG)

ORPHNE (FR) f. 1954
DELIRIUM (IRE) - NORNA (FR), by NORSEMAN (FR)

ORSA MAGGIORE () f. 0000
- , by

ORSENIGO c. 0000
OLEANDER (---) - OSTANA (BRZ), by HAVRESAC II (BRZ)