| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| LADY STELLA | Mare | CHESTNUT | 144156 | 31/08/1989 | Stud Book | Deceased |
| LADY STING | Mare | CHESTNUT | 35610 | 10/09/1973 | Stud Book | Not Eligible |
| LADY STIRLING | Mare | BROWN/BLACK | 36691 | 24/08/1960 | Stud Book | Deceased |
| LADY SUNBEAM | Mare | BROWN | 35800 | 01/08/1970 | Stud Book | Deceased |
| LADY SUNRISE | Mare | CHESTNUT | 44592 | 01/08/1970 | Stud Book | Deceased |
| LADY SUNSHINE HIGHLIGHT | Mare | CHESTNUT | 30480 | 01/01/1967 | Stud Book | Deceased |
| LADY SUNSHOWER | Mare | CHESTNUT | 12671 | 20/10/1967 | Stud Book | Deceased |
| LADY SUNSTAR | Mare | CHESTNUT | 35415 | 01/01/1972 | Stud Book | Deceased |
| LADY SUPREMA | Mare | GREY | 14764 | 01/01/1966 | Stud Book | Deceased |
| LADY SUPREME - HSH | Mare | GREY | 22625 | 07/02/1973 | Stud Book | Deceased |
| LADY SUPRIME | Mare | CHESTNUT | F20778 | 01/10/1977 | Foal Recorded | Not Eligible |
| LADY SUSAN | Mare | BAY | 10573 | Stud Book | Deceased | |
| LADY SUSSEX | Mare | BROWN | 32306 | 01/01/1971 | Stud Book | Deceased |
| LADY SUZANNE | Mare | CHESTNUT | 46452 | 10/01/1975 | Stud Book | Deceased |
| LADY SUZETTE - HSH | Mare | BAY | 162405 | 29/10/2001 | Stud Book | Eligible |
| LADY SWIFT - HSH | Mare | BAY | 6376 | 28/02/1968 | Stud Book | Deceased |
| LADY SYLVIA | Mare | BROWN | 36722 | Stud Book | Not Eligible | |
| LADY TAMARA | Mare | BROWN | 53124 | 04/08/1976 | Stud Book | Not Eligible |
| LADY TAMMIETTE | Mare | CHESTNUT | 35970 | 01/01/1974 | Stud Book | Deceased |
| LADY TAMMY | Mare | GREY | 35421 | 15/12/1974 | Stud Book | Deceased |
| LADY TANGO | Mare | BROWN | 32348 | 01/01/1967 | Stud Book | Deceased |
| LADY TANNYA | Mare | DUN | 15149 | 09/09/1970 | Stud Book | Deceased |
| LADY TANYA | Mare | CHESTNUT | 30715 | 01/01/1970 | Stud Book | Deceased |
| LADY TARA | Mare | CHESTNUT | 3130 | 01/08/1969 | Stud Book | Deceased |
| LADY TARCOOLA | Mare | BAY | 28392 | 01/08/1970 | Stud Book | Deceased |
| LADY TASHA | Mare | BAY | 52490 | Stud Book | Not Eligible | |
| LADY TEENA | Mare | CHESTNUT | 15866 | 24/07/1968 | Stud Book | Deceased |
| LADY TEQUILLA - HSH | Mare | BAY | 46359 | 01/10/1974 | Stud Book | Deceased |
| LADY TESS | Mare | BROWN | 22266 | 14/10/1971 | Stud Book | Deceased |
| LADY THOWRA - HSH | Mare | BAY | SM-131790 | 17/11/1996 | Special Merit - Stud Book | Not Eligible |
| LADY THRIP - HSH | Mare | BROWN | 16218 | 01/09/1960 | Stud Book | Deceased |
| LADY TIE DYE | Mare | BAY/ROAN | 74923 | 01/01/1978 | Stud Book | Not Eligible |
| LADY TIFFANY | Mare | BAY | 70887 | 15/01/1982 | Stud Book | Not Eligible |
| LADY TINA | Mare | CHESTNUT | 30743 | 01/01/1972 | Stud Book | Deceased |
| LADY TINANBAR | Mare | BROWN | 47884 | 01/08/1973 | Stud Book | Deceased |
| LADY TOMMESS | Mare | BROWN | 67408 | 13/08/1979 | Stud Book | Not Eligible |
| LADY TONGALA | Mare | BROWN/GREY | 62787 | 02/08/1979 | Stud Book | Not Eligible |
| LADY TONTO | Mare | PALOMINO | 37817 | Stud Book | Not Eligible | |
| LADY TOO - HSH | Mare | BAY | 1791 | 01/08/1966 | Stud Book | Deceased |
| LADY TOR | Mare | CHESTNUT | 2039 | 01/08/1966 | Stud Book | Deceased |
| LADY TOSCA | Mare | BROWN | 8199 | Stud Book | Deceased | |
| LADY TREASURE | Mare | BAY | 4674 | Stud Book | Deceased | |
| LADY TRILBY | Mare | GREY | 38044 | 01/10/1974 | Stud Book | Not Eligible |
| LADY TRINA | Mare | BAY | 100981 | 27/10/1985 | Stud Book | Not Eligible |
| LADY TRINKET | Mare | BAY | 8857 | 01/10/1966 | Stud Book | Deceased |
| LADY TRIX | Mare | BAY | 29302 | 15/01/1975 | Stud Book | Not Eligible |
| LADY TRIXIE | Mare | CHESTNUT | 40841 | 01/01/1967 | Stud Book | Deceased |
| LADY TULIP | Mare | CHESTNUT | 28097 | 01/09/1968 | Stud Book | Deceased |
| LADY TWIGGY | Mare | BAY | 33746 | 01/01/1973 | Stud Book | Not Eligible |
| LADY TWILIGHT | Mare | BAY | 16109 | Stud Book | Deceased | |
| LADY TWINKLE | Mare | CHESTNUT | 66349 | 01/01/1978 | Stud Book | Not Eligible |
| LADY TWO | Mare | BROWN | 63874 | 14/08/1978 | Stud Book | Deceased |
| LADY TYROS | Mare | BAY | 18951 | 01/08/1966 | Stud Book | Deceased |
| LADY UNIQUE | Mare | BROWN/BLACK | 67904 | 25/11/1980 | Stud Book | Deceased |
| LADY VAGABOND | Mare | BROWN | 29621 | 26/10/1969 | Stud Book | Deceased |
| LADY VAL - HSH | Mare | BROWN | 12860 | 01/08/1965 | Stud Book | Deceased |
| LADY VALANTINE | Mare | BAY | F27926 | 14/02/1981 | Foal Recorded | Not Eligible |
| LADY VALE | Mare | CHESTNUT | 41736 | 01/01/1972 | Stud Book | Deceased |
| LADY VALERA | Mare | BAY | 36487 | Stud Book | Not Eligible | |
| LADY VALERIE | Mare | CHESTNUT | 36003 | 01/01/1974 | Stud Book | Not Eligible |
| LADY VALITARI | Mare | CHESTNUT | 67354 | 11/09/1976 | Stud Book | Not Eligible |
| LADY VAMP | Mare | BLACK | 22919 | 01/11/1972 | Stud Book | Not Eligible |
| LADY VANARK | Mare | BAY | 20740 | 01/08/1966 | Stud Book | Deceased |
| LADY VANITY | Mare | CHESTNUT | 20765 | Stud Book | Deceased | |
| LADY VARILGA | Mare | BAY | 8417 | Stud Book | Deceased | |
| LADY VAUDA | Mare | BROWN | 10760 | Stud Book | Deceased | |
| LADY VELVET | Mare | BLACK | 31806 | 01/11/1971 | Stud Book | Deceased |
| LADY VENTURE | Mare | BAY | 35275 | 01/01/1969 | Stud Book | Deceased |
| LADY VICTORIA | Mare | CHESTNUT | 2934 | 01/08/1967 | Stud Book | Deceased |
| LADY VINEVILLA MADDISON | Mare | CHESTNUT | 126571 | 28/10/1995 | Stud Book | Deceased |
| LADY VIOLA | Mare | GREY | 36602 | Stud Book | Not Eligible | |
| LADY VOGUE | Mare | PALOMINO | F40630 | 22/12/1985 | Foal Recorded | Not Eligible |
| LADY VOLKMAR | Mare | BAY | 9730 | Stud Book | Deceased | |
| LADY WAIBOROUGH | Mare | BAY | 38756 | Stud Book | Not Eligible | |
| LADY WALLACE | Mare | BROWN | 33781 | Stud Book | Not Eligible | |
| LADY WALLGROVE | Mare | CHESTNUT | F23220 | 10/10/1979 | Foal Recorded | Not Eligible |
| LADY WANNON | Mare | BAY | 9875 | Stud Book | Deceased | |
| LADY WAYANDAH | Mare | GREY | 58413 | 01/08/1978 | Stud Book | Not Eligible |
| LADY WELDON | Mare | CHESTNUT | 9990 | 08/09/1970 | Stud Book | Deceased |
| LADY WENDY | Mare | BAY | 16006 | Stud Book | Deceased | |
| LADY WHISPER | Mare | BROWN | 14479 | 10/10/1965 | Stud Book | Deceased |
| LADY WINDSOR | Mare | CHESTNUT | C1-149131 | 31/08/1997 | First Cross | Eligible |
| LADY WINETTE | Mare | CHESTNUT | F41930 | 28/12/1985 | Foal Recorded | Not Eligible |
| LADY WINSOME | Mare | BAY | 48242 | Stud Book | Not Eligible | |
| LADY WINTER | Mare | GREY | 18381 | Stud Book | Deceased | |
| LADY YASMIN | Mare | GREY | 36806 | 01/09/1974 | Stud Book | Not Eligible |
| LADY YURUNGA | Mare | BAY | 9387 | Stud Book | Deceased | |
| LADY ZARA | Mare | PALOMINO | 45225 | 01/10/1966 | Stud Book | Deceased |
| LADY ZELRIO | Mare | CHESTNUT | 51819 | 12/12/1977 | Stud Book | Not Eligible |
| LADY ZETA | Mare | GREY | 68019 | 17/11/1978 | Stud Book | Not Eligible |
| LADY ZODIAC | Mare | BROWN | 254238 | 20/10/2019 | Stud Book | Eligible |
| LADY ZOELDA | Mare | BAY/BROWN | 71513 | 11/02/1982 | Stud Book | Not Eligible |
| LADYBIRD | Mare | GREY | 235 | 01/10/1966 | Stud Book | Deceased |
| LADYBROOK | Mare | BAY | 9138 | 30/04/1965 | Stud Book | Deceased |
| LADYBROOK ACORN - HSH | Gelding | CHESTNUT | 242459 | 09/10/2015 | Stud Book | Not Eligible |
| LADYBROOK ADINA - HSH | Mare | BLACK | 257337 | 30/11/2019 | Stud Book | Eligible |
| LADYBROOK ANOTHER BUNNY | Mare | GREY | C1-170881 | 10/10/2004 | First Cross | Eligible |
| LADYBROOK ASSORTMENT | Mare | GREY | 70759 | 26/10/1981 | Stud Book | Deceased |
| LADYBROOK ATLANTIC SPIN | Mare | CHESTNUT | C1-170530 | 30/09/2005 | First Cross | Not Eligible |
| LADYBROOK BEAU CADET | Gelding | BAY | 42518 | 01/08/1972 | Stud Book | Deceased |