血統表（タフネスクイン）

タフネスクインToughness Queen1975 JPN [産駒]	チヤイナロツクChina Rock1953 GB [産駒]	Rockefella1941 GB [産駒]	Hyperion1930 GB [産駒]	Gainsborough1915 GB	Bayardo1906 GB

					Rosedrop1907 GB

				Selene1919 GB	Chaucer1900 GB

					Serenissima1913 GB

			Rockfel1935 GB [産駒]	Felstead1925 GB	Spion Kop1917 IRE

					Felkington1918 GB

				Rockliffe1928 GB	Santorb1921 GB

					Sweet Rocket1922 GB

		May Wong1934 FR [産駒]	Rustom Pasha1927 GB [産駒]	Son-in-Law1911 GB	Dark Ronald1905 IRE

					Mother-in-Law1906 GB

				Cos1920 GB	Flying Orb1911 GB

					Renaissance1902 GB

			Wezzan1924 GB [産駒]	Friar Marcus1912 GB	Cicero1902 GB

					Prim Nun1906 GB

				Woodsprite1916 GB	Stornoway1911 GB

					Wood Daisy1906 GB

	プリンセスチユーリツプPrincess Tulip1962 JPN [産駒]	Premonition1950 SAF [産駒]	Precipitation1933 GB [産駒]	Hurry On1913 GB	Marcovil1903 GB

					Tout Suite1904 GB

				Double Life1926 IRE	Bachelor's Double1906 GB

					Saint Joan1918 GB

			Trial Ground1944 GB [産駒]	Fair Trial1932 GB	Fairway1925 GB

					Lady Juror1919 GB

				Tip the Wink1934 GB	Tetratema1917 GB

					Golden Silence1926 GB

		クヰーンスチユーリツプQueen's Tulip1955 GB [産駒]	Grey Sovereign1948 GB [産駒]	Nasrullah1940 GB	Nearco1935 ITY

					Mumtaz Begum1932 IRE

				Kong1933 GB	Baytown1925 IRE

					Clang1925 GB

			Tuliptime1944 GB [産駒]	Valerian1933 GB	Son-in-Law1911 GB

					Haintonette1925 GB

				Coronation Maid1936 GB	Spion Kop1917 IRE

					Sarita1924 GB