| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| MESCAL - FS | Stallion | CHESTNUT | 36490 | 01/08/1952 | Stud Book | Deceased |
| MESCAL GOLD | Mare | CHESTNUT | 62490 | 18/10/1976 | Stud Book | Not Eligible |
| MESCAL LADY | Mare | CHESTNUT | SM-250186 | 11/11/1987 | Special Merit - Stud Book | Not Eligible |
| MESCALINE | Mare | CHESTNUT | 58043 | 17/12/1972 | Stud Book | Deceased |
| MESCALINE SKY | Mare | CHESTNUT | 132745 | 20/12/1996 | Stud Book | Not Eligible |
| MESCALS EVA | Mare | BAY | 49879 | 12/12/1956 | Stud Book | Deceased |
| MESCALS HOPE | Mare | BLACK | 53647 | 24/12/1970 | Stud Book | Deceased |
| MESCALS KATE | Mare | CHESTNUT | 73035 | 01/01/1984 | Stud Book | Not Eligible |
| MESHAS COMET | Gelding | BAY | 20322 | 30/11/1969 | Stud Book | Deceased |
| MESIENA - HSH | Mare | BROWN | 168711 | 19/08/2005 | Stud Book | Not Eligible |
| MESKEETA | Mare | PALOMINO | 20848 | Stud Book | Deceased | |
| MESKI | Mare | BROWN | BP-78140 | 18/09/1989 | Breeding Purposes Only - Stud Book | Not Eligible |
| MESQUITE | Stallion | CHESTNUT | 145097 | 23/04/1998 | Stud Book | Eligible |
| MESS WITH ME | Mare | BAY | C1-152499 | 18/09/1998 | First Cross | Not Eligible |
| MESSAINA | Mare | BROWN/BLACK | 67838 | 01/10/1978 | Stud Book | Not Eligible |
| MESSANA - HSH | Mare | BROWN | 190883 | 21/09/2009 | Stud Book | Eligible |
| MESSENGER OF THE GODS | Gelding | GREY | 56870 | Stud Book | Not Eligible | |
| MESSENGERS ENCORE - HSH | Stallion | BROWN/BLACK | 256177 | 23/10/2020 | Stud Book | Eligible |
| MESSETTA | Mare | CHESTNUT | 68254 | 01/11/1977 | Stud Book | Deceased |
| MESSIDOR - HSH | Stallion | CHESTNUT | F168712 | 01/03/2006 | Foal Recorded | Not Eligible |
| MESSINE | Mare | CHESTNUT | 2234 | Stud Book | Deceased | |
| MESSINES JACARO | Gelding | GREY | 11351 | Stud Book | Deceased | |
| MESSMATE ATOE | Mare | BROWN | C1-158940 | 18/09/1998 | First Cross | Deceased |
| MESSMATE MERILDA - HSH | Mare | BAY | 146628 | 17/08/2001 | Stud Book | Eligible |
| MESSMATE MISTER GROOVY - HSH | Gelding | BAY | 167003 | 30/10/2002 | Stud Book | Not Eligible |
| MESSMATE OLLIE - HSH | Gelding | BAY | 157364 | 01/08/2000 | Stud Book | Not Eligible |
| META | Mare | CHESTNUT | 2565 | 12/11/1965 | Stud Book | Deceased |
| METAI | Gelding | GREY | 128276 | 12/09/1989 | Stud Book | Not Eligible |
| METAL GLIMMER | Mare | CHESTNUT | C1-265122 | 05/10/2020 | First Cross | Eligible |
| METAL STORM | Gelding | BROWN | C1-253742 | 15/09/2016 | First Cross | Eligible |
| METALLIC CONMAN | Stallion | CHESTNUT | R-260953 | 22/09/2021 | Base Registry | Not Eligible |
| METALLIC MACEY | Mare | CHESTNUT/ROAN | C1-264854 | 05/10/2021 | First Cross | Eligible |
| METALLIC MISS KNIGHT | Mare | CHESTNUT/ROAN | C1-264285 | 10/10/2022 | First Cross | Eligible |
| METALLIC MIST | Mare | GREY | 42204 | 01/10/1972 | Stud Book | Not Eligible |
| METALLIC MYTH | Stallion | BLACK | F10261 | 12/12/1977 | Foal Recorded | Not Eligible |
| METALLIC PANTHER | Gelding | BLACK | C1-264804 | 12/10/2022 | First Cross | Eligible |
| METALLIC PRINCE | Stallion | CHESTNUT | 21327 | 30/10/1969 | Stud Book | Deceased |
| METALLIC SERENE | Mare | CHESTNUT/ROAN | C1-266342 | 16/11/2023 | First Cross | Eligible |
| METALLIC STORM | Stallion | CHESTNUT | R-252548 | 22/11/2014 | Base Registry | Eligible |
| METALLIC TIGER | Gelding | CHESTNUT | C1-259149 | 15/10/2021 | First Cross | Eligible |
| METALLICON | Mare | CHESTNUT | C1-264288 | 14/10/2022 | First Cross | Not Eligible |
| METALLICS BELLE | Mare | CHESTNUT/ROAN | R-255560 | 18/11/2016 | Base Registry | Eligible |
| METAXA BRANNIGAN | Stallion | CHESTNUT | F41706 | 29/10/1985 | Foal Recorded | Not Eligible |
| METAXA BUNSEN | Stallion | BAY | F31184 | 29/09/1981 | Foal Recorded | Not Eligible |
| METAXA CATTLE HAND | Stallion | CHESTNUT | F31186 | 22/10/1981 | Foal Recorded | Not Eligible |
| METAXA COLIBRI | Mare | BAY | 212202 | 28/11/1981 | Stud Book | Not Eligible |
| METAXA COOL HAND | Mare | CHESTNUT | 50952 | 19/12/1975 | Stud Book | Not Eligible |
| METAXA COOL JEWEL | Mare | BAY | 71479 | 30/09/1980 | Stud Book | Not Eligible |
| METAXA MAGI | Mare | CHESTNUT | 50953 | 06/11/1975 | Stud Book | Deceased |
| METAXA MAIALA | Mare | BAY | 42628 | 07/10/1975 | Stud Book | Not Eligible |
| METAXA MARKSMAN | Gelding | BROWN | 69482 | 01/10/1980 | Stud Book | Not Eligible |
| METAXA MERIDIAN | Mare | BAY | 62798 | 05/10/1979 | Stud Book | Deceased |
| METAXA MINGARI | Mare | BAY | 64612 | 21/11/1976 | Stud Book | Not Eligible |
| METAXA MINORU | Mare | BAY | 56277 | 05/11/1977 | Stud Book | Not Eligible |
| METAXA MIRAGE | Mare | BROWN | 67579 | 13/10/1979 | Stud Book | Not Eligible |
| METAXA MIRELLA | Mare | BAY | 60317 | 01/11/1978 | Stud Book | Not Eligible |
| METCON | Gelding | CHESTNUT | C1-266346 | 26/09/2023 | First Cross | Not Eligible |
| METEOR | Gelding | CHESTNUT | 73677 | 01/01/1981 | Stud Book | Not Eligible |
| METEOR BIRD | Mare | BROWN | 21923 | 15/08/1967 | Stud Book | Deceased |
| METEOR CHAD | Gelding | GREY | 36694 | 17/12/1972 | Stud Book | Not Eligible |
| METEOR PARK DEVILS PROMISE | Mare | BROWN | 37211 | Stud Book | Deceased | |
| METEOR PARK TANGO | Mare | CHESTNUT | 128316 | 12/12/1992 | Stud Book | Not Eligible |
| METEOR PARK TEMPEST | Mare | BROWN | 106902 | 10/08/1973 | Stud Book | Deceased |
| METEOR PARK TOLEDO | Mare | CHESTNUT | 53912 | 07/08/1971 | Stud Book | Deceased |
| METEORITE | Gelding | BLACK | 241039 | 27/08/2013 | Stud Book | Not Eligible |
| METER - HSH | Mare | BAY | 43156 | 01/11/1970 | Stud Book | Deceased |
| METER MAID | Mare | BAY | 9136 | 01/08/1965 | Stud Book | Deceased |
| METHINA | Mare | BROWN | F6792 | 20/11/1976 | Foal Recorded | Not Eligible |
| METOKA BOY | Stallion | BROWN | F10813 | 30/11/1977 | Foal Recorded | Not Eligible |
| METRIC | Mare | BROWN | 65541 | 01/01/1977 | Stud Book | Not Eligible |
| METRO ABBEY - HSH | Gelding | BAY/BROWN | 67983 | 10/12/1977 | Stud Book | Not Eligible |
| METRO ALICE | Mare | CHESTNUT | 38938 | Stud Book | Not Eligible | |
| METRO APRIL | Mare | BAY | 38928 | Stud Book | Not Eligible | |
| METRO APRIL IV | Mare | CHESTNUT | F36802 | 22/09/1983 | Foal Recorded | Not Eligible |
| METRO AUDREY 1V | Mare | CHESTNUT | 106278 | 19/08/1983 | Stud Book | Not Eligible |
| METRO AUDRY | Mare | CHESTNUT | 38939 | Stud Book | Not Eligible | |
| METRO AUDRY II | Mare | CHESTNUT | 61529 | 21/08/1979 | Stud Book | Not Eligible |
| METRO BAMBI | Mare | BROWN | 53742 | 17/09/1977 | Stud Book | Not Eligible |
| METRO BEANT | Gelding | BAY | 100719 | 17/09/1983 | Stud Book | Not Eligible |
| METRO BEATRICE | Mare | BROWN | 38952 | Stud Book | Not Eligible | |
| METRO BEATRICE II | Mare | BROWN | 64466 | 05/09/1980 | Stud Book | Not Eligible |
| METRO BEATRICE III | Mare | DUN | 71773 | 08/09/1982 | Stud Book | Deceased |
| METRO BETTY | Mare | BAY | 38940 | Stud Book | Not Eligible | |
| METRO BEVERLEY II | Mare | BAY | 61530 | 20/07/1978 | Stud Book | Not Eligible |
| METRO BEVERLY | Mare | BROWN | 38931 | Stud Book | Not Eligible | |
| METRO BEVERLY 4 | Mare | DUN | F34357 | 18/08/1982 | Foal Recorded | Not Eligible |
| METRO BEVERLY V | Mare | DUN | F36821 | 29/07/1983 | Foal Recorded | Not Eligible |
| METRO BIDDY | Mare | CHESTNUT | 45236 | 01/01/1976 | Stud Book | Not Eligible |
| METRO BIDDY 11 | Mare | CHESTNUT | F34356 | 03/08/1982 | Foal Recorded | Not Eligible |
| METRO BIDDY 111 | Mare | CHESTNUT | F36823 | 18/08/1983 | Foal Recorded | Not Eligible |
| METRO BLUE OMO | Mare | GREY | 38920 | Stud Book | Not Eligible | |
| METRO BUMBLE FOOT | Mare | BROWN | 38910 | 01/08/1966 | Stud Book | Deceased |
| METRO BUMBLE FOOT II | Mare | CHESTNUT | 64465 | 29/09/1980 | Stud Book | Not Eligible |
| METRO CATHY | Mare | CHESTNUT | 53744 | 20/07/1977 | Stud Book | Not Eligible |
| METRO CELESTE | Mare | CHESTNUT | 38958 | 03/08/1975 | Stud Book | Deceased |
| METRO CHRISTINA | Mare | BAY | 38945 | Stud Book | Not Eligible | |
| METRO CHRISTINE | Mare | PALOMINO | 38944 | Stud Book | Not Eligible | |
| METRO CINDY | Mare | CHESTNUT | 45232 | 01/01/1975 | Stud Book | Not Eligible |
| METRO CINDY 2 | Mare | CHESTNUT | F30072 | 26/09/1981 | Foal Recorded | Not Eligible |
| METRO CINDY III | Mare | PALOMINO | 105433 | 20/09/1982 | Stud Book | Not Eligible |