| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Mr Magoo | 226294 | 1999 | |||
| Mr Maison | 984711 | 1990 | Maraton | Sobra | Brabant |
| Mr Maniac | 216198 | 2000 | Oliver Kid | Aluette xx | Algarve xx |
| Mr Marcello | 918 | 1981 | Krut 22 | Belinda | Sloottey Pride |
| Mr Marcello | 3383 | 1981 | Crut | Belinda IV | Stoatley Pride |
| Mr Marco | 21996 | 1988 | Irco Marco | Mazola | Filipin |
| Mr Marco | 216890 | 1998 | King Marco | Nirvana | Roderik |
| Mr Marlowe | 30243 | 1983 | Mowgli | Lady Beam | Hornbeam |
| Mr Martin | 974194 | 1985 | Maraschino | Lady-Diana | Värends Pedro |
| Mr Martino | 217288 | 1983 | Mr Ego | Dorothy Grey | Torg |
| Mr Marty | 955821 | 1988 | |||
| Mr Master Move | 217704 | 1997 | |||
| Mr Matcho | 221725 | 1998 | Marwin | Minette | Marocco |
| Mr Matrix | 219735 | 1998 | Magini | Mina | Bernstein |
| Mr Max | 28719 | 1976 | Persian Path | Lieka | Grandseigneur |
| Mr Maxwell | 82002 | 1980 | Kaliber | Castella | Ambassadeur |
| Mr Maydin | 234280 | 1999 | Aiidin ox | Miss Sweet Mandie | |
| Mr Mc Cooghan | 973837 | 1991 | HorsemosensCharlie Brown | Famita | Nasser |
| Mr McFadden xx | 249887 | 2004 | Inchrory xx | Sakura xx | Richard of York xx |
| Mr Mendez xx | 253324 | 2002 | Duty Time xx | Fair xx | Nice Havrais xx |
| Mr Merlin | 6153 | 1982 | Aderlass | Stina | Steinpilz |
| Mr Merlin | 1977 | Pablo | Abbelina | Abbe | |
| Mr Merlin | 16558 | 1983 | Modesto | Zenita | Orkan |
| Mr Merlin | 972937 | 1991 | Trombon | Nevada | Nebraska |
| Mr Merlin | 987157 | 1992 | Magini | Djamillah | Red Baron |
| Mr Merlin | 5714 | 1978 | |||
| Mr Merlin | 200594 | 1988 | Espri ox | Chiquita | Mimik ox |
| Mr Mershwin | 213847 | 1996 | Gershwin | Miss Emelie | Falstaff |
| Mr Miggo | 257281 | 2004 | Saigon (ex Swingo) | Minnie (SWB) | Midt-West Ibi-Light |
| Mr Millow | 201390 | 1996 | Rolökke Swallow | Missina | Merrie Marshall |