OLD BESS f. 1948
VINCENTIVE (USA) - MOVIE LASS (USA), by

OLD ELLIOTT (BRZ) c. 2006
CHOCTAW RIDGE (USA) - OPTATIVA (BRZ), by JANUS II (ARG)

OLD FLAME (ARG) f. 1989
L'EMIGRANT (USA) - NEW HOPE (CHI), by MR. LONG (BRZ)

OLD HOPE (BRZ) f. 1988
YOUTH (USA) - FOUGERES (BRZ), by FELICIO (FR)

OLD MAID (GB) f. 1863
- , by

OLD MAN (ARG) c. 1901
- , by

OLD MASTER (BRZ) c. 1980
SABINUS (BRZ) - ICE QUEEN (---), by

OLD TUNE (BRZ) f. 2008
WILD EVENT (USA) - CHANSON POUR JULIA (BRZ), by IRISH FIGHTER (USA)

OLDEN TIMES (USA) c. 1958
RELIC (USA) - DJENNE (BRZ), by DJEBEL (FR)

OLE LIZ (USA) f. 1963
DOUBLE JAY (USA) - ISLAY MIST (---), by