ORTLINDE f. 0000
HYPERION (GB) - BRUNHILD (---), by

ORWELL c. 1929
- , by

OSCILACAO (BRZ) f. 1970
WALDMEISTER (GB) - ZARCA (BRZ), by SAYANI (FR)

OSHAN (BRZ) c. 1988
TAMPERO (FR) - DAME EVANS (FR), by FARAWAY TIMES (BRZ)

OSSAN c. 1988
BARONIUS (BRZ) - ASHVILLE (BRZ), by FELICIO (FR)

OSSIAN (BRZ) f. 1949
FORMASTERUS (FR) - MISSOLONGHI (GB), by HYPERION (GB)

OSTANA (BRZ) f. 0000
HAVRESAC II (BRZ) - OLBA (---), by

OSTERLAND f. 1989
SHARANNPOUR (IRE) - GROENLAND (BRZ), by EASY REGENT (IRE)

OSTORA (USA) f. 1986
BLUSHING GROOM (FR) - MY DARLING ONE (USA), by EXCLUSIVE NATIVE (USA)

OTINGA (BRZ) c. 1988
ITAJARA (BRZ) - ALWAYS GAY (BRZ), by LUCCARNO (BRZ)