| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| HAYDON LIGHT FOOT - HSH | Gelding | BROWN | 59514 | 28/08/1979 | Stud Book | Not Eligible |
| HAYDON LIGHT JEWEL - HSH | Mare | BROWN | 66944 | 03/08/1981 | Stud Book | Deceased |
| HAYDON LIGHT NIGHT - HSH | Mare | BROWN | 193734 | 30/10/1997 | Stud Book | Eligible |
| HAYDON LILAC - HSH | Mare | BROWN | 158061 | 10/12/2000 | Stud Book | Deceased |
| HAYDON LISETTE - HSH | Mare | BROWN | 153274 | 19/09/1999 | Stud Book | Eligible |
| HAYDON LITTLE CLOUD | Mare | GREY | 197 | 01/08/1965 | Stud Book | Deceased |
| HAYDON LOCKET - HSH | Mare | BAY | 200 | 01/08/1964 | Stud Book | Deceased |
| HAYDON LOTTIE III | Mare | BAY | 6434 | 01/08/1958 | Stud Book | Deceased |
| HAYDON LUGER - HSH | Gelding | BAY | F233235 | 28/09/2013 | Foal Recorded | Not Eligible |
| HAYDON LULLABY - HSH | Mare | BROWN | F158062 | 08/01/2001 | Foal Recorded | Deceased |
| HAYDON LUMINA | Mare | BROWN | C1-246799 | 20/09/2016 | First Cross | Eligible |
| HAYDON LUNA - HSH | Mare | BROWN | 171357 | 16/09/2003 | Stud Book | Not Eligible |
| HAYDON LUNETTE - HSH | Mare | BROWN | 258912 | 28/08/2017 | Stud Book | Eligible |
| HAYDON MACHETTE - HSH | Mare | BROWN | 59513 | 04/10/1979 | Stud Book | Not Eligible |
| HAYDON MADONNA - HSH | Mare | BROWN | 165597 | 24/09/2002 | Stud Book | Eligible |
| HAYDON MADRAS - HSH | Gelding | CHESTNUT | 240637 | 30/09/2015 | Stud Book | Eligible |
| HAYDON MAESTRO - HSH | Stallion | BAY | 191267 | 06/11/2009 | Stud Book | Eligible |
| HAYDON MAGDALENA - HSH | Mare | BROWN | 199576 | 05/04/2012 | Stud Book | Eligible |
| HAYDON MAGIC JEWEL - HSH | Mare | BROWN | 233236 | 21/10/2013 | Stud Book | Not Eligible |
| HAYDON MAGNET - HSH | Gelding | BROWN | 240638 | 26/10/2015 | Stud Book | Eligible |
| HAYDON MALACHITE - HSH | Gelding | BROWN | 100011 | 08/11/1985 | Stud Book | Deceased |
| HAYDON MAMBI - HSH | Mare | BAY/BROWN | 111839 | 14/11/1988 | Stud Book | Not Eligible |
| HAYDON MANTILLA - HSH | Mare | BLACK | 134010 | 14/10/1995 | Stud Book | Deceased |
| HAYDON MASAI - HSH | Gelding | BROWN | 134018 | 22/10/1995 | Stud Book | Eligible |
| HAYDON MAXILLA | Mare | BAY | C1-246801 | 21/10/2016 | First Cross | Eligible |
| HAYDON MAXINE | Mare | BROWN | C1-246802 | 20/08/2016 | First Cross | Not Eligible |
| HAYDON MAY - HSH | Mare | BAY | F27651 | 21/08/1980 | Foal Recorded | Not Eligible |
| HAYDON MAYDAY | Gelding | BAY | 10681 | 01/09/1968 | Stud Book | Deceased |
| HAYDON MAYFAIR - HSH | Mare | CHESTNUT | 236784 | 21/11/2014 | Stud Book | Eligible |
| HAYDON MAYLIGHT - HSH | Mare | BROWN | 229705 | 10/10/2012 | Stud Book | Eligible |
| HAYDON MEDAL - HSH | Stallion | BROWN | F39231 | 03/08/1984 | Foal Recorded | Not Eligible |
| HAYDON MELALUKA - HSH | Gelding | BROWN | 53097 | 30/09/1976 | Stud Book | Not Eligible |
| HAYDON MELLIE - HSH | Mare | BAY | 177163 | 25/08/2004 | Stud Book | Not Eligible |
| HAYDON MEMENTO - HSH | Gelding | BAY | F123062 | 26/01/1993 | Foal Recorded | Not Eligible |
| HAYDON MINK - HSH | Mare | BAY/BROWN | 142377 | 06/12/1997 | Stud Book | Not Eligible |
| HAYDON MINRITCHIE | Gelding | BROWN | 10682 | 01/09/1969 | Stud Book | Deceased |
| HAYDON MINX - HSH | Mare | BROWN | 162298 | 10/12/2001 | Stud Book | Not Eligible |
| HAYDON MIRAGE - HSH | Mare | BLACK | 187085 | 30/10/2007 | Stud Book | Eligible |
| HAYDON MISS JEWEL - HSH | Mare | BROWN | 27958 | 10/10/1974 | Stud Book | Deceased |
| HAYDON MISS TOPAZ - HSH | Mare | BAY | 138553 | 01/11/1998 | Stud Book | Deceased |
| HAYDON MIST - HSH | Mare | BROWN | 158059 | 17/11/2000 | Stud Book | Not Eligible |
| HAYDON MONSOON | Mare | GREY | 59169 | 16/08/1976 | Stud Book | Not Eligible |
| HAYDON MOON DANCE - HSH | Mare | BROWN | 184697 | 02/12/2006 | Stud Book | Eligible |
| HAYDON MOON LADY - HSH | Mare | BAY | 165591 | 18/11/2002 | Stud Book | Eligible |
| HAYDON MOON PATTERN - HSH | Mare | BROWN | 244170 | 06/12/2016 | Stud Book | Not Eligible |
| HAYDON MOON SHADOW - HSH | Mare | BROWN | 165590 | 15/11/2002 | Stud Book | Eligible |
| HAYDON MOONLIGHT - HSH | Mare | BROWN | F137012 | 09/10/1996 | Foal Recorded | Not Eligible |
| HAYDON MOONSTRUCK - HSH | Mare | BROWN | 153272 | 06/11/1999 | Stud Book | Eligible |
| HAYDON MULGA | Gelding | BAY | 10680 | 01/01/1968 | Stud Book | Deceased |
| HAYDON MUNDARA - HSH | Mare | BROWN | 21587 | 11/09/1973 | Stud Book | Not Eligible |
| HAYDON MUSELINE - HSH | Stallion | BROWN | F111831 | 01/11/1988 | Foal Recorded | Not Eligible |
| HAYDON MUSKETEER - HSH | Gelding | BAY | 120863 | 02/10/1991 | Stud Book | Not Eligible |
| HAYDON MUSKETELLE | Mare | BROWN | 115439 | 12/12/1989 | Stud Book | Deceased |
| HAYDON MUSKETRY - HSH | Stallion | BLACK | 120865 | 16/10/1991 | Stud Book | Deceased |
| HAYDON MYSTIC JEWEL - HSH | Mare | BROWN | C1-259317 | 20/09/2021 | First Cross | Eligible |
| HAYDON MYSTIC LASS - HSH | Mare | BROWN | 53115 | 01/11/1978 | Stud Book | Not Eligible |
| HAYDON MYSTIQUE - HSH | Mare | BROWN | F41237 | 03/11/1985 | Foal Recorded | Deceased |
| HAYDON NEALA - HSH | Mare | BROWN | 6439 | 09/09/1971 | Stud Book | Deceased |
| HAYDON NECKLACE - HSH | Mare | BAY | 34696 | 05/09/1975 | Stud Book | Not Eligible |
| HAYDON NECTAR - HSH | Mare | BROWN | 144302 | 08/11/1998 | Stud Book | Not Eligible |
| HAYDON NELINA - HSH | Mare | BROWN | 100015 | 20/09/1986 | Stud Book | Deceased |
| HAYDON NERO - HSH | Gelding | BROWN | 153276 | 22/11/1999 | Stud Book | Deceased |
| HAYDON NEVADA - HSH | Gelding | BAY | 47332 | 20/10/1975 | Stud Book | Not Eligible |
| HAYDON NEVER DOUBT - IS | Stallion | BROWN | 59512 | 19/09/1974 | Stud Book | Deceased |
| HAYDON NIGHT - HSH | Stallion | BROWN | F191263 | 09/10/2009 | Foal Recorded | Not Eligible |
| HAYDON NIGHT BEAM - HSH | Mare | BROWN | 134011 | 18/10/1995 | Stud Book | Deceased |
| HAYDON NIGHT BREEZE - HSH | Mare | BLACK | 188625 | 16/10/2008 | Stud Book | Not Eligible |
| HAYDON NIGHT DIVA - HSH | Mare | BAY | 171361 | 04/11/2003 | Stud Book | Eligible |
| HAYDON NIGHT DRAW - HSH | Gelding | BROWN/BLACK | F137021 | 29/09/1996 | Foal Recorded | Not Eligible |
| HAYDON NIGHT GIFT - HSH | Mare | BROWN | 240639 | 08/04/2015 | Stud Book | Eligible |
| HAYDON NIGHT GLOW - HSH | Stallion | BLACK | F123055 | 16/09/1992 | Foal Recorded | Not Eligible |
| HAYDON NIGHT RIDER - HSH | Gelding | BROWN | 233237 | 05/10/2013 | Stud Book | Deceased |
| HAYDON NIGHT ROSE - HSH | Mare | BROWN | 188623 | 29/08/2008 | Stud Book | Eligible |
| HAYDON NIGHT SONG - HSH | Mare | BLACK | 142379 | 28/10/1997 | Stud Book | Not Eligible |
| HAYDON NIGHT STAR - HSH | Mare | BROWN | 125904 | 01/10/1993 | Stud Book | Not Eligible |
| HAYDON NIGHT STREAM - HSH | Stallion | BROWN | 191264 | 14/09/2009 | Stud Book | Eligible |
| HAYDON NIGHT SYMPHONY - HSH | Mare | BROWN | 191259 | 26/09/2009 | Stud Book | Not Eligible |
| HAYDON NIGHT TIME - HSH | Mare | BROWN | 171358 | 08/10/2003 | Stud Book | Eligible |
| HAYDON NIGHTFALL - HSH | Mare | BROWN | 229699 | 06/11/2012 | Stud Book | Eligible |
| HAYDON NIGHTFLY - HSH | Mare | BAY | 233238 | 10/10/2013 | Stud Book | Not Eligible |
| HAYDON NIGHTINGALE - HSH | Mare | BLACK | 129659 | 20/11/1994 | Stud Book | Not Eligible |
| HAYDON NIGHTLIGHT - HSH | Mare | BROWN | 100018 | 09/09/1986 | Stud Book | Deceased |
| HAYDON NIGHTMARCH - HSH | Gelding | BAY | F236785 | 16/10/2014 | Foal Recorded | Not Eligible |
| HAYDON NIGHTSCENE - HSH | Mare | BAY | 240640 | 17/10/2015 | Stud Book | Eligible |
| HAYDON NIGHTSHADE - HSH | Mare | BROWN | 233239 | 10/09/2013 | Stud Book | Eligible |
| HAYDON NIGHTSTEP - HSH | Mare | BAY | 197746 | 05/10/2011 | Stud Book | Not Eligible |
| HAYDON NIGHTWATCH - HSH | Stallion | BROWN/BLACK | 158066 | 18/01/2001 | Stud Book | Deceased |
| HAYDON NITRO - HSH | Gelding | BAY | 197745 | 26/08/2011 | Stud Book | Eligible |
| HAYDON NO DOUBT - HSH | Mare | BROWN | 259050 | 20/09/2008 | Stud Book | Eligible |
| HAYDON NOMAD - HSH | Gelding | BAY | F129662 | 30/09/1994 | Foal Recorded | Not Eligible |
| HAYDON NUREYEV - HSH | Gelding | BROWN | 127844 | 30/12/1991 | Stud Book | Not Eligible |
| HAYDON OCHRE | Gelding | PALOMINO | 11679 | 27/01/1971 | Stud Book | Deceased |
| HAYDON ODYSSEY - HSH | Gelding | BLACK | 177160 | 12/09/2004 | Stud Book | Not Eligible |
| HAYDON OLIVIA - HSH | Mare | BROWN | 214077 | 22/10/1982 | Stud Book | Not Eligible |
| HAYDON ONYX - HSH | Mare | BROWN | 59511 | 23/09/1979 | Stud Book | Not Eligible |
| HAYDON OPAL - HSH | Mare | BAY | 102119 | 23/08/1983 | Stud Book | Deceased |
| HAYDON OPAL GLOW - HSH | Mare | BAY | 134013 | 12/11/1995 | Stud Book | Not Eligible |
| HAYDON OPALET - HSH | Mare | BAY | 171360 | 22/10/2003 | Stud Book | Deceased |
| HAYDON OPAQUE - HSH | Stallion | BAY | F115422 | 25/09/1989 | Foal Recorded | Not Eligible |
| HAYDON ORACLE - HSH | Stallion | CHESTNUT | 240641 | 14/09/2015 | Stud Book | Eligible |