Wasn't Camelot tail-female from her? <checks> Yep.
I've got these mares, first descended from Kincsem's dam and then Kincsem herself, in my project. Wikipedia indicates lots of Eastern European classic winners hail from her female line, but I only listed mares that produced two or more such horses.
WATER NYMPH(HUN), ch. 1860 (Cotswold(GB)-The Mermaid(GB), by Melbourne(GB) #4o, dam of:
Harmat(HUN), b.f. 1872 (Ostreger(GER) - Magyar Kancadij (Hungarian Oaks)
KINCSEM(HUN), ch.f. 1874 (Cambuscan(GB) - Oesterreichisches Derby (Austrian Derby), Magyar Kancadij (Hungarian Oaks), Magyar St. Leger, Nemzeti Dij (Hungarian 2000 Guineas), Goodwood Cup, Grosser Preis von Baden (3 times)
KINCSEM(HUN), ch. 1874 (Cambuscan(GB)-Water Nymph(HUN), by Cotswold(GB) #4o, dam of:
Budagyongye(HUN), b.f. 1882 (Buccaneer(GB) - Deutsches Derby, Deutsches St. Leger
Ollyan-Nincs(HUN), b.f. 1883 (Buccaneer(GB) - Hungarian St. Leger
KINCS(AH), ch. 1887 (Doncaster(GB)-Kincsem(AH), by Cambuscan(GB) #4o, dam of:
Csokos-Asszony(AH), ch.f. 1899 (Gunnersbury(GB) – Trial Stakes (Austrian 2000 Guineas)
Napfeny(AH), b.f. 1896 (Dunure(GB) – Magyar Kanca dij (Hungarian Oaks)
RENDEK(HUN), b. 1926 (Tamar(GB)-Ruma, by Slieve Gallion) #4o, dam of:
Kamaras(HUN), ch.c. 1938 (Cagliostro(HUN) – Magyar Derby, Nemzeti dij (Hungarian 2000 Guineas)
Reka(HUN), b.f. 1941 (Cagliostro(HUN) – Magyar Kanca dij (Hungarian Oaks), Magyar St. Leger
Rona(HUN), b.f. 1940 (Mannamead(GB) – Magyar Kanca dij (Hungarian Oaks), Magyar St. Leger
TEMPETE(AH) b. 1896 (Dunure(GB)-Szende(AH), by Ruppera(GB) #4o, dam of:
Grom(POL), b.c. 1903 (Carlton(GB) – Przewodniczego Pady Panstwa (Polish Derby)
Jasna Pani(POL), ch.f. 1906 (Sac-a-Papier(GB) – Priz Rieki Wolgi (Russian Oaks)
Ksiaze Pan, b.c. 1907 (Sac A Papier(GB) – Grosser Preis von Baden
BUDAGYONGYE(HUN), b. 1882 (Buccaneer(GB)-Kincsem(HUN), by Cambuscan(GB) #4o, dam of:
Disco(HUN), ch.f. 1906 (Floriform(GB) – Hungarian 1000 Guineas
Viglany(HUN), ch.f. 1900 (Bona Vista(GB) – Hungarian 2000 Guineas, Austria-Preis, Graf-Hugo-Henckel-Memorial (Austrian 2000 Guineas)
FEYA(RUS), ch. 1960 (Element(RUS)-Figura(RUS), by Grog(RUS) - #4o, dam of:
Floridon(RUS), ch.c. 1975 (Derzkij(RUS) – Bolszoj Wsiesojuznyj Priz (Russian Derby)
Fauna(RUS), ch.f. 1974 (Ivory Tower(IRE) – Priz Rieki Wolgi (Russian Oaks)
FOG MEG(YUG), ch. 1939 (Spiridion II(YUG)-Fox Girl(AH), by Sly Fox(FR) #4o, dam of:
Fatalist II(YUG), ch.c. 1943 (Simplon(CS) – Jugoslovenski Sent Ledzer (Yugoslav St. Leger)
Faust(YUG), b.c. 1951 (Kondor(YUG) - Jugoslovenski Sent Ledzer (Yugoslav St. Leger)
GLAZUR(RUS), ch. 1957 (Bims(RUS)-Gilza(RUS), by Gudzon(RUS) #4o, dam of:
Garlem(RUS), ch.c. 1963 (Argonaut(RUS) - Bolszoj Vserossijskij Priz (Russian Derby)
Glasnaya(RUS), ch.f. 1964 (Argonaut(RUS) – Priz Rieki Wolgi (Russian Oaks)
HARMAT(HUN), b. 1872 (Ostreger(GER)-Water Nymph(HUN), by Cotswold(GB) #4o, dam of:
Gyongyvirag(HUN), ch.f. 1879 (Cambuscan(GB) – Magyar Kancadij (Hungarian Oaks)
Hosno(HUN), b.f. 1888 (Pasztor(HUN) – Magyar Kancadij (Hungarian Oaks)
Vice does not change its character by becoming fashionable.