| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| MISS INDY - HSH | Mare | BROWN | 187730 | 20/09/2008 | Stud Book | Not Eligible |
| MISS INGA | Mare | BAY | 34503 | 05/10/1971 | Stud Book | Deceased |
| MISS INTEGRITY | Mare | BAY | 20678 | Stud Book | Deceased | |
| MISS ISA | Mare | CHESTNUT | F25341 | 27/09/1980 | Foal Recorded | Not Eligible |
| MISS ISLAND | Mare | BROWN | 53904 | 01/08/1969 | Stud Book | Deceased |
| MISS ISLE | Mare | CHESTNUT | 58607 | 08/11/1976 | Stud Book | Not Eligible |
| MISS IVY | Mare | CHESTNUT | C1-266009 | 01/11/2011 | First Cross | Eligible |
| MISS J OLENA | Mare | CHESTNUT | C2-192796 | 30/12/2001 | Second Cross | Eligible |
| MISS JACK | Mare | BLACK | 80242 | 01/08/1987 | Stud Book | Not Eligible |
| MISS JACKIE | Mare | BAY | 59500 | 28/11/1977 | Stud Book | Not Eligible |
| MISS JACKPOT | Mare | PALOMINO | 15956 | 01/02/1971 | Stud Book | Deceased |
| MISS JACKSON | Mare | GREY | F12014 | 29/10/1977 | Foal Recorded | Not Eligible |
| MISS JACKY | Mare | CHESTNUT | 6238 | 01/01/1968 | Stud Book | Deceased |
| MISS JANE | Mare | BAY | 2703 | Stud Book | Deceased | |
| MISS JANITA | Mare | BROWN | 69492 | 24/12/1974 | Stud Book | Deceased |
| MISS JASMINE | Mare | GREY | 12365 | Stud Book | Deceased | |
| MISS JAWS | Mare | GREY | 53757 | Stud Book | Not Eligible | |
| MISS JAY LENA | Mare | BAY | C2-248395 | 10/09/2010 | Second Cross | Not Eligible |
| MISS JAY MAIN | Mare | BAY | F29809 | 01/11/1981 | Foal Recorded | Not Eligible |
| MISS JAYNE EYRE | Mare | BAY | 38783 | Stud Book | Not Eligible | |
| MISS JAZZ - HSH | Mare | GREY | 232660 | 12/09/2007 | Stud Book | Deceased |
| MISS JEDDA | Mare | BLACK | 13581 | Stud Book | Deceased | |
| MISS JENNY | Mare | BAY | 2134 | Stud Book | Deceased | |
| MISS JENNY GIRL | Mare | CHESTNUT | 37274 | 18/10/1975 | Stud Book | Not Eligible |
| MISS JESSETT | Mare | CHESTNUT | 48336 | 10/10/1977 | Stud Book | Not Eligible |
| MISS JESSICA | Mare | BLACK | 34516 | 01/01/1970 | Stud Book | Deceased |
| MISS JESSIE | Mare | PALOMINO | 18070 | 01/09/1971 | Stud Book | Deceased |
| MISS JESSIE GOLD | Mare | DUN | 64016 | 18/10/1978 | Stud Book | Deceased |
| MISS JET | Mare | BROWN/ROAN | 49599 | Stud Book | Deceased | |
| MISS JEZABEL - HSH | Mare | BAY | 31281 | 01/09/1964 | Stud Book | Deceased |
| MISS JIFFY | Mare | CHESTNUT | 46212 | 01/01/1973 | Stud Book | Not Eligible |
| MISS JIVE | Mare | CHESTNUT | B2-190955 | 07/11/1999 | Breeding Purposes Only - Second Cross | Not Eligible |
| MISS JODY | Mare | BAY | 6503 | 23/12/1968 | Stud Book | Deceased |
| MISS JOE | Mare | BAY | 307 | 01/08/1956 | Stud Book | Deceased |
| MISS JOSEPHINE | Mare | BAY | 36767 | Stud Book | Not Eligible | |
| MISS JOYARNA | Mare | CHESTNUT | 35897 | 05/10/1973 | Stud Book | Not Eligible |
| MISS JOYFIELD | Mare | CHESTNUT | 42035 | 08/11/1972 | Stud Book | Not Eligible |
| MISS JUANITA | Mare | CHESTNUT | 57803 | 02/01/1973 | Stud Book | Deceased |
| MISS JUDY | Mare | BAY | 37882 | 01/11/1967 | Stud Book | Deceased |
| MISS JULEA CECIL | Mare | BROWN | 137805 | 20/08/1996 | Stud Book | Not Eligible |
| MISS JULIE | Mare | BAY | 12328 | Stud Book | Deceased | |
| MISS JUSTICE | Mare | BAY/BROWN | C1-234838 | 04/10/2011 | First Cross | Not Eligible |
| MISS KABLE | Mare | BAY | C2-258345 | 24/12/2007 | Second Cross | Eligible |
| MISS KADRU | Mare | CHESTNUT | 20606 | 26/10/1968 | Stud Book | Deceased |
| MISS KALENA | Mare | BAY | 56270 | 04/11/1976 | Stud Book | Not Eligible |
| MISS KALGOORLIE | Mare | CHESTNUT | 39299 | 13/08/1971 | Stud Book | Deceased |
| MISS KALIMAH | Mare | CHESTNUT | 15497 | 15/08/1969 | Stud Book | Deceased |
| MISS KANITRA II | Mare | BAY | 42603 | 25/12/1974 | Stud Book | Not Eligible |
| MISS KATE | Mare | CHESTNUT | 26446 | Stud Book | Not Eligible | |
| MISS KATIE | Mare | CHESTNUT | 43907 | 01/11/1975 | Stud Book | Not Eligible |
| MISS KATIE ACRE | Mare | BAY/BROWN | 244509 | 22/10/2013 | Stud Book | Not Eligible |
| MISS KAYDY | Mare | CHESTNUT | 57635 | 16/09/1978 | Stud Book | Not Eligible |
| MISS KB | Mare | CHESTNUT | F10390 | 16/07/1977 | Foal Recorded | Not Eligible |
| MISS KELLY | Mare | BAY | 26074 | 06/11/1972 | Stud Book | Not Eligible |
| MISS KELLYCUTTER | Mare | PALOMINO | 67668 | 08/10/1977 | Stud Book | Not Eligible |
| MISS KENTUCKY | Mare | CHESTNUT | 36724 | 01/10/1972 | Stud Book | Not Eligible |
| MISS KILLARNEY | Mare | CHESTNUT | 32192 | 01/01/1971 | Stud Book | Deceased |
| MISS KIM | Mare | CHESTNUT | 28692 | Stud Book | Not Eligible | |
| MISS KIMBERLEY - HSH | Mare | CHESTNUT | 2502 | 18/08/1962 | Stud Book | Deceased |
| MISS KING | Mare | BLACK/PIED | 53381 | Stud Book | Not Eligible | |
| MISS KISMA | Mare | PALOMINO | 7456 | Stud Book | Deceased | |
| MISS KISMET | Mare | CHESTNUT | 74911 | 22/08/1983 | Stud Book | Not Eligible |
| MISS KISSY | Mare | BROWN | F22318 | 18/11/1979 | Foal Recorded | Not Eligible |
| MISS KITEE E | Mare | BROWN | 20440 | Stud Book | Deceased | |
| MISS KITTY | Mare | BAY | 338 | 15/06/1966 | Stud Book | Deceased |
| MISS KITTY BLUE | Mare | GREY | C1-236408 | 12/01/2010 | First Cross | Not Eligible |
| MISS KITTY GUNSMOKE - HSH | Mare | BLACK | C1-257836 | 24/10/2017 | First Cross | Not Eligible |
| MISS KITTY KIAH | Mare | BAY | 34642 | 01/01/1973 | Stud Book | Not Eligible |
| MISS KM | Mare | BROWN | 178472 | 10/09/2006 | Stud Book | Eligible |
| MISS KOOL JESSIE | Mare | BAY | 194300 | 18/09/2004 | Stud Book | Eligible |
| MISS KOPAL | Mare | BAY | 116193 | 02/09/1990 | Stud Book | Deceased |
| MISS KULIKUP | Mare | BAY | 30287 | 20/12/1971 | Stud Book | Deceased |
| MISS KUNDARANG | Mare | CHESTNUT | 36274 | 06/11/1973 | Stud Book | Not Eligible |
| MISS KURINGAL SOLE - HSH | Mare | PALOMINO | 215185 | 25/11/1982 | Stud Book | Deceased |
| MISS KYEEMA | Mare | BROWN | 2167 | Stud Book | Deceased | |
| MISS KYLIE | Mare | BAY | 34253 | 05/10/1973 | Stud Book | Not Eligible |
| MISS LADY | Mare | BAY | 8528 | 01/08/1966 | Stud Book | Deceased |
| MISS LADY BIRD | Mare | GREY | 30682 | 13/03/1971 | Stud Book | Deceased |
| MISS LADY BRUCE | Mare | BAY | 9902 | Stud Book | Deceased | |
| MISS LADY JANE | Mare | BROWN | 58659 | 23/01/1978 | Stud Book | Not Eligible |
| MISS LAMMAS | Mare | BAY | 6533 | Stud Book | Deceased | |
| MISS LANCER | Mare | PALOMINO | 29448 | 19/10/1969 | Stud Book | Deceased |
| MISS LANSDOWNE | Mare | BAY | 36773 | 24/12/1971 | Stud Book | Deceased |
| MISS LARNEE | Mare | PALOMINO | 41741 | 29/11/1975 | Stud Book | Not Eligible |
| MISS LASS | Mare | BAY | 46080 | 21/05/1973 | Stud Book | Not Eligible |
| MISS LAST DUNMAIN | Mare | BROWN | 139158 | 20/10/1996 | Stud Book | Not Eligible |
| MISS LATAN | Mare | GREY | 9302 | Stud Book | Deceased | |
| MISS LAURA | Mare | BAY | 38586 | 25/10/1975 | Stud Book | Not Eligible |
| MISS LAW N ORDER | Mare | BUCKSKIN | C1-249156 | 13/11/2017 | First Cross | Not Eligible |
| MISS LAWNER | Mare | BROWN | 6009 | 01/08/1965 | Stud Book | Deceased |
| MISS LEAH | Mare | BAY | F41610 | 26/02/1986 | Foal Recorded | Not Eligible |
| MISS LEEROY | Mare | BAY/BROWN | 212573 | 02/09/1981 | Stud Book | Not Eligible |
| MISS LEGION | Mare | CHESTNUT | 67128 | 27/12/1979 | Stud Book | Not Eligible |
| MISS LEIGH | Mare | CHESTNUT | 49552 | 10/09/1977 | Stud Book | Not Eligible |
| MISS LENA OAK | Mare | CHESTNUT | C1-149882 | 31/10/1996 | First Cross | Deceased |
| MISS LENTHERIC | Mare | GREY | 28918 | 06/10/1969 | Stud Book | Deceased |
| MISS LEO - HSH | Mare | BROWN | 55701 | 03/01/1978 | Stud Book | Deceased |
| MISS LEO TWIST | Mare | CHESTNUT | 65571 | 09/02/1978 | Stud Book | Deceased |
| MISS LIBBY | Mare | CHESTNUT | 77921 | 01/08/1989 | Stud Book | Not Eligible |
| MISS LILA | Mare | BAY | 56626 | 08/10/1977 | Stud Book | Not Eligible |