| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| HAYDON SUN ROSE - HSH | Mare | BROWN | 134007 | 24/09/1995 | Stud Book | Eligible |
| HAYDON SUNBEAM - HSH | Gelding | BROWN | 118741 | 04/11/1990 | Stud Book | Not Eligible |
| HAYDON SUNBURST - HSH | Mare | CHESTNUT | 125908 | 30/12/1993 | Stud Book | Eligible |
| HAYDON SUNLIGHT - HSH | Mare | BAY | 236787 | 22/09/2014 | Stud Book | Eligible |
| HAYDON SUNNY JEWEL - HSH | Mare | BROWN | 115410 | 02/08/1988 | Stud Book | Not Eligible |
| HAYDON SUNRISE - HSH | Mare | BROWN | 100016 | 12/11/1986 | Stud Book | Deceased |
| HAYDON TAHINI - HSH | Stallion | BROWN | 182284 | 01/09/2005 | Stud Book | Eligible |
| HAYDON TALISMAN - HSH | Stallion | CHESTNUT | F158064 | 20/10/2000 | Foal Recorded | Not Eligible |
| HAYDON TANGERINE - HSH | Mare | CHESTNUT | 233243 | 20/02/2014 | Stud Book | Not Eligible |
| HAYDON TARTAN - HSH | Stallion | BROWN | 182280 | 05/10/2005 | Stud Book | Not Eligible |
| HAYDON TAURUS - HSH | Stallion | BROWN | F43958 | 07/10/1987 | Foal Recorded | Not Eligible |
| HAYDON TEA ROSE - HSH | Mare | BROWN | 182276 | 26/09/2005 | Stud Book | Eligible |
| HAYDON TECHNO - HSH | Gelding | BAY | 229709 | 14/10/2012 | Stud Book | Eligible |
| HAYDON TECHTONIC - HSH | Stallion | BAY | 197739 | 02/11/2011 | Stud Book | Not Eligible |
| HAYDON TEICHSMAN - HSH | Stallion | BROWN | F162304 | 03/10/2001 | Foal Recorded | Not Eligible |
| HAYDON TERANGHI - HSH | Gelding | BROWN | 102113 | 15/11/1984 | Stud Book | Deceased |
| HAYDON THE DON - HSH | Stallion | BROWN | 193727 | 25/10/1998 | Stud Book | Deceased |
| HAYDON TIARA - HSH | Mare | BROWN | 27953 | 20/09/1973 | Stud Book | Deceased |
| HAYDON TIFFANY - HSH | Mare | BROWN | 146457 | 05/11/1998 | Stud Book | Eligible |
| HAYDON TIME PIECE - HSH | Gelding | BROWN | 115411 | 11/11/1988 | Stud Book | Not Eligible |
| HAYDON TOPAZ II - HSH | Mare | BAY | 883 | 01/08/1960 | Stud Book | Deceased |
| HAYDON TOPAZ III - HSH | Mare | BAY | 66925 | 03/03/1982 | Stud Book | Not Eligible |
| HAYDON TORCH - HSH | Stallion | BROWN | 177145 | 04/08/2004 | Stud Book | Not Eligible |
| HAYDON TOURMALINE - HSH | Mare | BROWN | 137015 | 30/11/1996 | Stud Book | Eligible |
| HAYDON TOURNAMENT - HSH | Gelding | BLACK | 184698 | 20/09/2006 | Stud Book | Eligible |
| HAYDON TRALEE - HSH | Mare | BROWN | 27951 | 10/12/1973 | Stud Book | Not Eligible |
| HAYDON TREASURE - HSH | Mare | BAY | 236788 | 06/09/2014 | Stud Book | Eligible |
| HAYDON TREASURE DRAW - HSH | Mare | BROWN | 145758 | 07/10/1998 | Stud Book | Deceased |
| HAYDON TRIBELLA - HSH | Mare | BROWN | 878 | 01/08/1956 | Stud Book | Deceased |
| HAYDON TRICKLE - HSH | Stallion | BROWN | 165595 | 10/11/2002 | Stud Book | Not Eligible |
| HAYDON TRINGLE | Mare | BROWN | 26243 | 15/08/1972 | Stud Book | Eligible |
| HAYDON TRINKET - HSH | Mare | BAY | 199 | 01/01/1967 | Stud Book | Deceased |
| HAYDON TRISTAN - HSH | Stallion | BROWN | F41236 | 29/08/1985 | Foal Recorded | Not Eligible |
| HAYDON TULIP | Mare | BROWN | 25466 | 06/05/1973 | Stud Book | Not Eligible |
| HAYDON ULYSSES - HSH | Stallion | BROWN | 184699 | 24/09/2006 | Stud Book | Eligible |
| HAYDON UNIVERSE - HSH | Stallion | BROWN | F146462 | 08/10/1998 | Foal Recorded | Deceased |
| HAYDON VANITY FAIR - HSH | Mare | BROWN | 197742 | 04/12/2011 | Stud Book | Eligible |
| HAYDON VELVET - HSH | Mare | BROWN | 165599 | 10/10/2002 | Stud Book | Eligible |
| HAYDON VENTER - HSH | Stallion | BROWN | 165594 | 29/10/2002 | Stud Book | Not Eligible |
| HAYDON VENUS - HSH | Mare | BROWN | 142374 | 23/09/1997 | Stud Book | Deceased |
| HAYDON VENUS II | Mare | BROWN | C1-246808 | 25/08/2016 | First Cross | Eligible |
| HAYDON VICTORIANA - HSH | Mare | BROWN | 165587 | 03/10/2002 | Stud Book | Eligible |
| HAYDON VICTORRIO - HSH | Gelding | CHESTNUT | 229711 | 12/01/2013 | Stud Book | Not Eligible |
| HAYDON VIKING - HSH | Gelding | CHESTNUT | 233244 | 19/08/2013 | Stud Book | Eligible |
| HAYDON VINTAGE - HSH | Stallion | BROWN | 244172 | 11/11/2016 | Stud Book | Eligible |
| HAYDON VIOLET - HSH | Mare | BAY | 165588 | 15/09/2002 | Stud Book | Not Eligible |
| HAYDON VIRGO - HSH | Mare | CHESTNUT | 188622 | 12/10/2008 | Stud Book | Eligible |
| HAYDON VITAL - HSH | Mare | CHESTNUT | 231869 | 02/09/2011 | Stud Book | Eligible |
| HAYDON VORTEX - HSH | Stallion | BAY | 240646 | 05/11/2015 | Stud Book | Eligible |
| HAYDON VOSS - HSH | Gelding | BROWN | 153279 | 24/11/1999 | Stud Book | Not Eligible |
| HAYDON WANDERER - HSH | Mare | BROWN | 115421 | 23/11/1989 | Stud Book | Not Eligible |
| HAYDON WAR HORSE - HSH | Gelding | BROWN | 236789 | 09/11/2014 | Stud Book | Eligible |
| HAYDON WASP - HSH | Stallion | BROWN | F36926 | 02/08/1983 | Foal Recorded | Not Eligible |
| HAYDON WEDDING DAY - HSH | Mare | BAY | 145760 | 09/12/1998 | Stud Book | Not Eligible |
| HAYDON WIDDEN LASS | Mare | BAY | 880 | 01/08/1955 | Stud Book | Deceased |
| HAYDON WIDGET - HSH | Gelding | BAY/BROWN | F134014 | 20/09/1995 | Foal Recorded | Not Eligible |
| HAYDON WILLOWY LASS - HSH | Mare | BAY | 34693 | 11/09/1974 | Stud Book | Deceased |
| HAYDON WINGS | Mare | PALOMINO | 881 | 01/08/1955 | Stud Book | Deceased |
| HAYDON WINSOME II - HSH | Mare | BROWN | 879 | 01/08/1960 | Stud Book | Deceased |
| HAYDON WISK - HSH | Stallion | BROWN | F33723 | 14/08/1982 | Foal Recorded | Not Eligible |
| HAYDON WISP - HSH | Mare | BAY | 66924 | 08/09/1981 | Stud Book | Not Eligible |
| HAYDON WITHOUT DOUBT - HSH | Mare | BROWN | 111841 | 30/10/1990 | Stud Book | Eligible |
| HAYDON WONDER DANCER | Stallion | BAY | BP-78190 | 01/08/1985 | Breeding Purposes Only - Stud Book | Deceased |
| HAYDON WONDER JEWEL - HSH | Mare | BAY | 142382 | 04/04/1998 | Stud Book | Eligible |
| HAYDON WONGLE - HSH | Mare | BROWN | 882 | 01/08/1960 | Stud Book | Deceased |
| HAYDON WREN - HSH | Mare | BLACK | 193728 | 30/10/2001 | Stud Book | Eligible |
| HAYDON YAKARPARNI | Mare | BROWN | 6429 | 01/10/1969 | Stud Book | Deceased |
| HAYDON ZANE - HSH | Stallion | BROWN | 191265 | 30/10/2009 | Stud Book | Eligible |
| HAYDON ZARA JEWEL - HSH | Mare | BAY | 191258 | 12/10/2009 | Stud Book | Eligible |
| HAYDON ZEAL - HSH | Gelding | BAY | 240647 | 04/11/2015 | Stud Book | Eligible |
| HAYDON ZEST - HSH | Mare | BAY | C2-258909 | 22/11/2018 | Second Cross | Eligible |
| HAYDON ZIRCON - HSH | Mare | BAY | 197748 | 02/11/2011 | Stud Book | Eligible |
| HAYDON ZORBA - HSH | Gelding | BROWN | 194885 | 01/12/2010 | Stud Book | Eligible |
| HAYDON ZUMBA JEWEL - HSH | Mare | BROWN | 229700 | 01/11/2012 | Stud Book | Eligible |
| HAYES ADELAIDE | Mare | CHESTNUT | C2-258639 | 05/11/2020 | Second Cross | Eligible |
| HAYES BERMUDA | Gelding | BAY | C1-272963 | 14/12/2024 | First Cross | Eligible |
| HAYES BITTER SWEET | Mare | CHESTNUT | C1-246584 | 25/11/2015 | First Cross | Eligible |
| HAYES BRAZEN - HSH | Mare | BROWN | 263296 | 18/09/2022 | Stud Book | Eligible |
| HAYES DELLAVADOVA | Gelding | BAY | C1-246585 | 06/12/2015 | First Cross | Not Eligible |
| HAYES GAUCHO | Gelding | BAY | 272964 | 20/01/2025 | Stud Book | Eligible |
| HAYES GRAZING ACHAPELEGO | Gelding | BROWN | C2-188470 | 20/11/2006 | Second Cross | Eligible |
| HAYES GRAZING DADDYS GIRL | Mare | BAY | C1-199571 | 16/11/2010 | First Cross | Not Eligible |
| HAYES HOMBRE | Gelding | BROWN | 263292 | 28/11/2022 | Stud Book | Eligible |
| HAYES HOUDINI | Gelding | BROWN | C2-266959 | 11/01/2024 | Second Cross | Eligible |
| HAYES INXS | Gelding | BUCKSKIN | 247657 | 19/12/2017 | Stud Book | Eligible |
| HAYES KASHMERE - HSH | Mare | BUCKSKIN/GREY | 246586 | 03/12/2016 | Stud Book | Eligible |
| HAYES LADY SUE | Mare | BROWN | 31671 | 09/10/1973 | Stud Book | Not Eligible |
| HAYES MOSAIC | Mare | BAY/ROAN | C1-246587 | 15/11/2016 | First Cross | Eligible |
| HAYES ROSE GOLD | Mare | PALOMINO | 246588 | 13/11/2016 | Stud Book | Not Eligible |
| HAYES SANGRIA | Mare | BLACK/GREY | 255997 | 17/12/2019 | Stud Book | Eligible |
| HAYES SELENTO | Mare | BROWN | 246589 | 16/11/2016 | Stud Book | Eligible |
| HAYES TOBLEROAN | Gelding | CHESTNUT/ROAN | C1-246590 | 13/01/2017 | First Cross | Eligible |
| HAYES TRINITY | Gelding | CHESTNUT | C2-263294 | 28/11/2022 | Second Cross | Eligible |
| HAYES VIENNITA | Mare | CHESTNUT | C2-263298 | 21/09/2022 | Second Cross | Eligible |
| HAYESGRAZING MADAGASKA | Gelding | CHESTNUT | C2-236552 | 26/01/2012 | Second Cross | Not Eligible |
| HAYESGRAZING NUNGERY | Mare | CHESTNUT | C2-188469 | 01/01/2007 | Second Cross | Eligible |
| HAYESGRAZING OOGALARLA | Mare | BROWN/BLACK | 192973 | 19/11/2009 | Stud Book | Eligible |
| HAYESGRAZING RICOCHET - HSH | Gelding | BAY | 190944 | 22/09/2008 | Stud Book | Eligible |
| HAYESGRAZING SAFFINA - HSH | Mare | BROWN | C2-189939 | 02/03/2009 | Second Cross | Eligible |
| HAYESGRAZING SWAN LAKE | Mare | BAY/BROWN | C2-189940 | 14/11/2008 | Second Cross | Eligible |