| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| DUAL GIFT | Stallion | BAY | F33733 | 13/08/1982 | Foal Recorded | Deceased |
| DUAL OAKS | Gelding | CHESTNUT | 173041 | 27/09/2003 | Stud Book | Not Eligible |
| DUAL RED | Mare | CHESTNUT | 214764 | 09/10/1981 | Stud Book | Not Eligible |
| DUAL STAR | Mare | BROWN | 127657 | 05/09/1994 | Stud Book | Deceased |
| DUAL STAR OAKBUD | Gelding | BAY | C1-256251 | 27/11/2018 | First Cross | Not Eligible |
| DUAL VALLEY | Stallion | BROWN | 77476 | 19/09/1980 | Stud Book | Deceased |
| DUALSTONE BOBBY DAZZLER | Stallion | CHESTNUT | 165294 | 14/11/2002 | Stud Book | Not Eligible |
| DUALSTONE GOLDEN SIERRA | Stallion | PALOMINO | 182205 | 22/11/2007 | Stud Book | Not Eligible |
| DUALSTONE GYPSY | Mare | BAY/DUN | 177711 | 26/12/2004 | Stud Book | Not Eligible |
| DUALSTONE SITARA | Mare | CHESTNUT | 179744 | 16/10/2006 | Stud Book | Not Eligible |
| DUALSTONE TAMEGA | Mare | CHESTNUT | 172601 | 07/11/2003 | Stud Book | Not Eligible |
| DUALSTONE TYSON - HSH | Stallion | BAY/BROWN | 165295 | 20/10/2003 | Stud Book | Not Eligible |
| DUALSTONE VAQUERO | Stallion | CHESTNUT | 177712 | 29/12/2004 | Stud Book | Not Eligible |
| DUANE DANDY | Gelding | BAY | 74808 | 30/12/1979 | Stud Book | Not Eligible |
| DUANE GINA | Mare | TAFFY | 45012 | 01/08/1973 | Stud Book | Not Eligible |
| DUANE RADAR | Gelding | CHESTNUT/TAFFY | 74809 | 02/06/1981 | Stud Book | Not Eligible |
| DUANE TAMMIE | Mare | CHESTNUT | 45011 | 01/09/1970 | Stud Book | Deceased |
| DUARANG FLORIAN | Mare | WHITE | 51014 | 01/09/1968 | Stud Book | Deceased |
| DUAREN ALCYONE | Mare | BAY | 61792 | 25/11/1977 | Stud Book | Not Eligible |
| DUAREN ALPHABET | Stallion | GREY | F7981 | 11/11/1976 | Foal Recorded | Not Eligible |
| DUAREN INCA | Mare | BAY | 28545 | 01/11/1972 | Stud Book | Not Eligible |
| DUAREN MITHRIL | Mare | BAY | 28544 | 03/12/1973 | Stud Book | Not Eligible |
| DUAREN MOONSTONE | Mare | GREY | 28542 | 01/08/1968 | Stud Book | Deceased |
| DUAREN PLEIONE | Mare | CHESTNUT | F7980 | 17/10/1976 | Foal Recorded | Not Eligible |
| DUAREN RIPPOFF | Mare | BAY | 28543 | Stud Book | Not Eligible | |
| DUARINGA LASS | Mare | BAY | 6120 | 01/01/1968 | Stud Book | Deceased |
| DUARINGA STATION DELIHA | Mare | BAY | 3759 | 01/01/1969 | Stud Book | Deceased |
| DUARRAN JAZZ | Mare | BAY | 255041 | 07/11/2017 | Stud Book | Eligible |
| DUBBELEX BABS | Mare | BAY | 46525 | 27/10/1976 | Stud Book | Not Eligible |
| DUBELEX CINDERS | Mare | BAY | 35404 | 01/01/1970 | Stud Book | Deceased |
| DUBELEX SUE | Mare | BAY/PIED | 36420 | 01/08/1965 | Stud Book | Deceased |
| DUBLIN | Mare | GREY | 11646 | Stud Book | Deceased | |
| DUBOIS LIZ | Mare | CHESTNUT | 27786 | 01/09/1971 | Stud Book | Deceased |
| DUBOIS TOPS | Gelding | BAY | 45190 | 01/11/1973 | Stud Book | Not Eligible |
| DUBOIS TORBINITC | Mare | BAY | F10046 | 11/01/1978 | Foal Recorded | Not Eligible |
| DUCA | Gelding | BAY | 171258 | 12/12/2003 | Stud Book | Not Eligible |
| DUCADDY | Gelding | BROWN | 42570 | 01/01/1972 | Stud Book | Deceased |
| DUCATI | Gelding | CHESTNUT | R-264417 | 02/10/2022 | Base Registry | Eligible |
| DUCATI ACRES | Stallion | BLACK | C2-240831 | 18/08/2013 | Second Cross | Eligible |
| DUCATTI - HSH | Gelding | BROWN/BLACK | C2-192914 | 12/10/2010 | Second Cross | Eligible |
| DUCHAM VALE SHEEBAH | Mare | BLACK | 66130 | 15/11/1975 | Stud Book | Not Eligible |
| DUCHESS | Mare | BROWN | 72 | 04/09/1956 | Stud Book | Deceased |
| DUCHESS FILOU | Mare | BLACK | 49114 | 09/11/1977 | Stud Book | Not Eligible |
| DUCHESS OF CARLTON | Mare | BROWN/BLACK | C2-185867 | 24/10/1990 | Second Cross | Deceased |
| DUCHESS OF MELROSE - HSH | Mare | GREY | 14836 | 01/08/1956 | Stud Book | Deceased |
| DUCHESS OF STONE - HSH | Mare | BLACK/BUCKSKIN | 259896 | 18/11/2021 | Stud Book | Eligible |
| DUCHESS OSHEA | Mare | CHESTNUT | 2321 | Stud Book | Deceased | |
| DUCHESS ROYAL | Mare | BAY | 35350 | 12/09/1975 | Stud Book | Not Eligible |
| DUCK AND DUCKLING | Mare | BAY | SM-124543 | 29/09/1994 | Special Merit - Stud Book | Not Eligible |
| DUCK AND SPIN | Gelding | CHESTNUT | SM-129402 | 24/01/1995 | Special Merit - Stud Book | Not Eligible |
| DUCK HOLE BELLE | Mare | BLACK | 74557 | 01/01/1978 | Stud Book | Deceased |
| DUCK N AWESOME | Stallion | BAY | 140098 | 21/10/1997 | Stud Book | Not Eligible |
| DUCK N BEAUTY | Gelding | BAY | C2-235343 | 16/09/2011 | Second Cross | Eligible |
| DUCK N BOGIE | Mare | BAY | 260363 | 29/08/2017 | Stud Book | Not Eligible |
| DUCK N ROSE | Mare | BAY | C1-265054 | 20/11/2021 | First Cross | Eligible |
| DUCK N WEAVE | Mare | BAY | 246638 | 27/08/2010 | Stud Book | Not Eligible |
| DUCK SO SMART | Mare | CHESTNUT | 256623 | 15/09/2019 | Stud Book | Eligible |
| DUCKETTS BRENDA LEE | Mare | BROWN | 32710 | Stud Book | Not Eligible | |
| DUCKETTS GENTLE SURPRISE | Mare | BROWN | 32711 | 01/11/1973 | Stud Book | Not Eligible |
| DUCKETTS RHAPSODY | Mare | GREY | 32709 | Stud Book | Not Eligible | |
| DUCKHOLE ARABELLA | Mare | BAY | 251096 | 14/10/2016 | Stud Book | Not Eligible |
| DUCKHOLE LLEWELYN - HSH | Gelding | BAY | 186872 | 24/11/2006 | Stud Book | Deceased |
| DUCKIT | Mare | CHESTNUT | C1-249155 | 20/11/2005 | First Cross | Eligible |
| DUCKNACRE | Stallion | BAY | 194221 | 10/01/2007 | Stud Book | Not Eligible |
| DUCKNRUSH | Gelding | CHESTNUT | C1-268015 | 18/10/2014 | First Cross | Eligible |
| DUCKNSMART | Stallion | CHESTNUT | 184155 | 25/09/2003 | Stud Book | Not Eligible |
| DUCKNSPICE | Mare | CHESTNUT | 189585 | 02/12/2008 | Stud Book | Eligible |
| DUCKPONDS BEAUTIFUL DREAMER | Mare | BROWN | 43505 | 11/09/1973 | Stud Book | Not Eligible |
| DUCKPONDS BUSH PRINCESS | Mare | BAY | 61418 | 19/10/1971 | Stud Book | Deceased |
| DUCKPONDS CABALEIRO | Stallion | BROWN/GREY | F10416 | 15/08/1977 | Foal Recorded | Not Eligible |
| DUCKPONDS CALICO | Mare | PALOMINO | 22389 | 17/02/1972 | Stud Book | Deceased |
| DUCKPONDS DARK MOON | Mare | BROWN | 30792 | Stud Book | Not Eligible | |
| DUCKPONDS FILLYS FOLLY | Mare | CHESTNUT | 65929 | 10/05/1978 | Stud Book | Not Eligible |
| DUCKPONDS LITTLE MISS | Mare | BROWN | 60169 | 03/09/1977 | Stud Book | Not Eligible |
| DUCKPONDS MAZONNA | Mare | CHESTNUT | 37587 | 11/08/1974 | Stud Book | Not Eligible |
| DUCKPONDS TINDER | Mare | BROWN | 56747 | 23/10/1977 | Stud Book | Not Eligible |
| DUCKS AND DRAKES | Stallion | CHESTNUT | 261436 | 27/10/2010 | Stud Book | Not Eligible |
| DUCKS BOJAZZ | Stallion | CHESTNUT | 128990 | 19/11/1994 | Stud Book | Not Eligible |
| DUCKS CON LYRICS | Gelding | BLACK | 252834 | 25/12/2018 | Stud Book | Eligible |
| DUCKS COWJAZZ | Mare | BAY | 55059 | 01/09/1978 | Stud Book | Deceased |
| DUCKS DESTINY | Stallion | CHESTNUT | 145201 | 28/10/1998 | Stud Book | Deceased |
| DUCKS FRECKLE | Gelding | CHESTNUT | 129403 | 06/08/1996 | Stud Book | Not Eligible |
| DUCKS HARLEY QUINN | Mare | PALOMINO | C1-268246 | 03/12/2023 | First Cross | Eligible |
| DUCKS SECRET ROMANCE | Mare | BAY/BROWN | C1-264013 | 08/10/2016 | First Cross | Not Eligible |
| DUCKS TASSIE | Mare | CHESTNUT | 145202 | 28/10/1997 | Stud Book | Not Eligible |
| DUCKS TRADITION | Gelding | BAY | 236898 | 08/01/2008 | Stud Book | Not Eligible |
| DUCKSHOT BANNER | Gelding | BROWN | 17247 | 01/10/1969 | Stud Book | Deceased |
| DUCKSHOT FLYER | Mare | BAY | 25730 | Stud Book | Not Eligible | |
| DUDAUMANPARK PLAYFUL DODGER | Gelding | BAY | C2-192874 | 06/03/2009 | Second Cross | Not Eligible |
| DUDDAWARRA AMBER STAR | Mare | BAY | 24416 | Stud Book | Not Eligible | |
| DUDDAWARRA DANNY | Gelding | BROWN | 43179 | 01/01/1971 | Stud Book | Deceased |
| DUDDAWARRA GYPSY | Mare | BAY | 24419 | Stud Book | Not Eligible | |
| DUDDAWARRA JENNY | Mare | BAY/BROWN | 49014 | 18/10/1975 | Stud Book | Not Eligible |
| DUDDAWARRA MATTIWILDA | Mare | BROWN | 24417 | Stud Book | Not Eligible | |
| DUDDAWARRA SALLY | Mare | BAY | 24418 | Stud Book | Not Eligible | |
| DUDDYS MOONLIGHT | Mare | PALOMINO | C1-137568 | 20/09/1994 | First Cross | Not Eligible |
| DUDES DECOY - HSH | Stallion | BAY/BLACK | 263635 | 08/02/2022 | Stud Book | Eligible |
| DUDLEIGH COLLETE | Mare | CHESTNUT | F5897 | 21/10/1976 | Foal Recorded | Not Eligible |
| DUDLEIGH SCOT | Stallion | CHESTNUT | F11009 | 09/10/1977 | Foal Recorded | Not Eligible |
| DUDLEYS CHEEKY BOY | Gelding | BROWN | 72644 | 01/11/1978 | Stud Book | Not Eligible |