| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| OTFORDVALLEY SHAKIRRA - HSH | Mare | GREY | 186355 | 20/12/2007 | Stud Book | Eligible |
| OTFORDVALLEY SLATER - HSH | Gelding | CHESTNUT | 169431 | 07/10/2004 | Stud Book | Not Eligible |
| OTFORDVALLEY SOLAR | Gelding | BLACK | 194818 | 04/08/2010 | Stud Book | Eligible |
| OTFORDVALLEY SUGAR | Mare | GREY | C2-174012 | 07/11/2005 | Second Cross | Not Eligible |
| OTFORDVALLEY WILLOW - HSH | Mare | BAY | 174010 | 28/12/2005 | Stud Book | Not Eligible |
| OTHELLO | Gelding | BLACK | 45497 | 01/01/1969 | Stud Book | Deceased |
| OTOE MIO | Mare | CHESTNUT | 72334 | 30/11/1981 | Stud Book | Not Eligible |
| OTOES BILLY BREEZE | Stallion | DUN | F38571 | 16/09/1984 | Foal Recorded | Not Eligible |
| OTOES MISS ROCK | Mare | CHESTNUT | 114813 | 29/08/1989 | Stud Book | Not Eligible |
| OTOES RUSTY SPOON | Mare | DUN | 76440 | 19/08/1978 | Stud Book | Not Eligible |
| OTTA HOWE | Mare | CHESTNUT | 31005 | 01/12/1973 | Stud Book | Not Eligible |
| OTTLEY ANN | Mare | CHESTNUT | 2773 | 01/01/1967 | Stud Book | Deceased |
| OTTLEY BANILLA | Mare | BROWN | 10653 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY BARBARA | Mare | BROWN | 10649 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY BERYL | Mare | CHESTNUT | 10646 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY BETTY | Mare | BAY | 10647 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY BEVERLEY | Mare | CHESTNUT | 10652 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY BONNY | Mare | BROWN | 2770 | 01/01/1968 | Stud Book | Deceased |
| OTTLEY CAMION | Mare | BROWN | 2774 | Stud Book | Deceased | |
| OTTLEY CHIMES | Mare | BROWN | 2769 | Stud Book | Deceased | |
| OTTLEY GLENEALY | Mare | CHESTNUT | 2771 | Stud Book | Deceased | |
| OTTLEY GUNNAWARRA | Mare | BROWN | 10651 | Stud Book | Deceased | |
| OTTLEY ILEICA | Mare | BROWN | 10645 | Stud Book | Deceased | |
| OTTLEY JEDDA | Mare | BLACK | 2775 | Stud Book | Deceased | |
| OTTLEY KATY | Mare | GREY | 7721 | Stud Book | Deceased | |
| OTTLEY PROBLEM | Mare | BROWN | 2778 | Stud Book | Deceased | |
| OTTLEY QUEEN OF SONG | Mare | CHESTNUT | 10644 | 01/08/1954 | Stud Book | Deceased |
| OTTLEY SAGE | Mare | BAY | 2779 | 01/01/1966 | Stud Book | Deceased |
| OTTLEY SALLY | Mare | CHESTNUT | 2772 | Stud Book | Deceased | |
| OTTLEY SARAH | Mare | BAY | 2780 | Stud Book | Deceased | |
| OTTLEY STAR | Mare | BROWN | 2777 | Stud Book | Deceased | |
| OTTLEY TAMMY | Mare | BAY | 61501 | 01/10/1972 | Stud Book | Not Eligible |
| OTTLEY VENICE | Mare | BROWN | 10650 | 01/08/1965 | Stud Book | Deceased |
| OTTLEY VITENWAY | Mare | BROWN | 2776 | Stud Book | Deceased | |
| OTTLEY ZEBA | Mare | CHESTNUT | 10648 | 01/01/1966 | Stud Book | Deceased |
| OTTO | Stallion | BROWN | F34817 | 07/10/1982 | Foal Recorded | Not Eligible |
| OTTON GISELLE | Mare | CHESTNUT | 7569 | Stud Book | Deceased | |
| OTTON GOLDILOCKS | Mare | CHESTNUT | 18405 | 01/08/1969 | Stud Book | Deceased |
| OTTON PRINCESS | Mare | CHESTNUT | 7570 | 01/08/1957 | Stud Book | Deceased |
| OTTONIA | Mare | CHESTNUT | 35133 | 31/08/1970 | Stud Book | Deceased |
| OTWAY DRUMOND | Stallion | BAY | F22356 | 10/11/1979 | Foal Recorded | Not Eligible |
| OTWAY GODFREY | Gelding | GREY | 64175 | 09/09/1974 | Stud Book | Not Eligible |
| OTWAY JEVON | Mare | GREY | F33976 | 30/12/1982 | Foal Recorded | Not Eligible |
| OTWAY MAID | Mare | BROWN | 38435 | 06/12/1970 | Stud Book | Deceased |
| OTWAY SHILO | Mare | GREY | F29069 | 04/12/1980 | Foal Recorded | Not Eligible |
| OTWAY TARA | Mare | BLACK | 34941 | 01/01/1966 | Stud Book | Deceased |
| OTWAY THANROSS | Gelding | GREY | 64174 | 03/09/1973 | Stud Book | Not Eligible |
| OTWAY TUDOR | Mare | BAY | 34940 | 01/01/1974 | Stud Book | Not Eligible |
| OTWAY VIEW CHRISTMAS BEAR | Mare | BAY/BROWN | 106286 | 24/11/1986 | Stud Book | Not Eligible |
| OTWAY VIEW RUNNING BEAR | Mare | BROWN | F41628 | 12/11/1984 | Foal Recorded | Deceased |
| OUR ADDITION | Gelding | BAY | 81139 | 01/08/1991 | Stud Book | Not Eligible |
| OUR ALOE | Mare | BROWN | 77734 | 22/11/1981 | Stud Book | Deceased |
| OUR ANALIESE | Mare | BROWN | B2-189961 | 09/10/1991 | Breeding Purposes Only - Second Cross | Deceased |
| OUR ANNA | Mare | BAY | F16897 | 17/12/1978 | Foal Recorded | Not Eligible |
| OUR ANNIVERSARY | Mare | BLACK | C1-193981 | 12/12/2008 | First Cross | Not Eligible |
| OUR APPOLLO | Gelding | CHESTNUT | 74867 | 06/10/1981 | Stud Book | Not Eligible |
| OUR ASHLEYS FOCUS | Mare | BAY | C1-170611 | 23/09/1995 | First Cross | Not Eligible |
| OUR AUSSIE FRECKLE | Mare | CHESTNUT/BROWN | 234679 | 04/12/2012 | Stud Book | Not Eligible |
| OUR BABES A STRUTTIN | Mare | CHESTNUT | C1-130782 | 04/10/1993 | First Cross | Not Eligible |
| OUR BEAUTY | Mare | BROWN | 20159 | Stud Book | Deceased | |
| OUR BELINDA | Mare | BROWN | 8380 | Stud Book | Deceased | |
| OUR BELLA | Mare | GREY | 14843 | 01/12/1971 | Stud Book | Deceased |
| OUR BELLE - HSH | Mare | BAY | 20930 | 01/11/1955 | Stud Book | Deceased |
| OUR BENALLA | Gelding | CHESTNUT | 75177 | 03/11/1981 | Stud Book | Not Eligible |
| OUR BESS | Mare | BLACK | 40277 | 01/08/1968 | Stud Book | Deceased |
| OUR BETTY | Mare | BROWN | 31255 | Stud Book | Deceased | |
| OUR BIANCA | Mare | BROWN | 69758 | 01/10/1979 | Stud Book | Not Eligible |
| OUR BIDDY | Mare | PALOMINO | 33460 | Stud Book | Not Eligible | |
| OUR BILLY BOY | Stallion | BROWN | 77645 | 15/08/1981 | Stud Book | Deceased |
| OUR BILLY BOYS CAMPFIRE | Gelding | BAY | C1-163891 | 05/09/2000 | First Cross | Eligible |
| OUR BILLY JEAN | Mare | BAY | 166498 | 01/11/1999 | Stud Book | Not Eligible |
| OUR BINDI | Mare | BAY | 19801 | 11/01/1973 | Stud Book | Not Eligible |
| OUR BLACK BEAVER | Stallion | BLACK/DUN | 161372 | 22/08/2001 | Stud Book | Not Eligible |
| OUR BLUE | Gelding | GREY | 33255 | 01/08/1970 | Stud Book | Deceased |
| OUR BLUE BELLE | Mare | GREY | 74071 | 01/01/1977 | Stud Book | Deceased |
| OUR BLUE MIST | Mare | GREY | 5840 | 01/01/1967 | Stud Book | Deceased |
| OUR BO | Mare | BAY | 43029 | 01/10/1974 | Stud Book | Not Eligible |
| OUR BONNEY | Mare | GREY | 42241 | 10/10/1973 | Stud Book | Not Eligible |
| OUR BOSCA - HSH | Gelding | BROWN | 68269 | 21/11/1977 | Stud Book | Deceased |
| OUR BOY GEORGE | Gelding | PALOMINO | 70470 | 01/01/1980 | Stud Book | Not Eligible |
| OUR BOY LOUIE - HSH | Stallion | BROWN/BLACK | 244143 | 19/11/2016 | Stud Book | Eligible |
| OUR BRACELET | Mare | CHESTNUT | 63142 | 23/12/1979 | Stud Book | Deceased |
| OUR BRANDY | Mare | BAY | 35482 | Stud Book | Not Eligible | |
| OUR BROCADE - HSH | Mare | BROWN | F12649 | 05/12/1977 | Foal Recorded | Not Eligible |
| OUR BUB | Mare | BROWN/BLACK | 25263 | 01/08/1970 | Stud Book | Deceased |
| OUR BUBBLES | Mare | CHESTNUT | 16197 | 01/10/1970 | Stud Book | Deceased |
| OUR BUDDY | Gelding | BAY | 56466 | 01/12/1977 | Stud Book | Not Eligible |
| OUR BULLZEYE | Gelding | GREY | 243862 | 21/10/2012 | Stud Book | Eligible |
| OUR BUTTONS - HSH | Mare | PSEUDO/ALBINO | 25621 | 10/09/1970 | Stud Book | Deceased |
| OUR BYANDAH PRIDE - HSH | Stallion | BAY | 29386 | 13/10/1974 | Stud Book | Deceased |
| OUR CANDICE | Mare | BROWN | BP-78684 | 22/10/1989 | Breeding Purposes Only - Stud Book | Deceased |
| OUR CAPER | Mare | GREY | 69956 | 21/09/1977 | Stud Book | Deceased |
| OUR CASEY | Mare | BAY | 69860 | 03/10/1980 | Stud Book | Not Eligible |
| OUR CELABRATION | Mare | BAY/BROWN | 74194 | 01/10/1983 | Stud Book | Deceased |
| OUR CHARM | Mare | GREY | 51039 | 07/10/1966 | Stud Book | Deceased |
| OUR CHERRY | Mare | CHESTNUT | 35483 | 01/01/1973 | Stud Book | Not Eligible |
| OUR CHOICE | Mare | BAY | C1-170433 | 19/09/2002 | First Cross | Not Eligible |
| OUR CHRISTY LOVE | Mare | GREY | 69733 | 16/10/1977 | Stud Book | Deceased |
| OUR CILLA | Mare | BROWN | 9068 | 28/10/1970 | Stud Book | Deceased |
| OUR CINDY - HSH | Mare | GREY | 15343 | Stud Book | Deceased |