血統表（Security Clearance）

Security Clearance1981 IRE [産駒]	General Assembly1976 USA [産駒]	Secretariat1970 USA [産駒]	Bold Ruler1954 USA [産駒]	Nasrullah1940 GB	Nearco1935 ITY

					Mumtaz Begum1932 IRE

				Miss Disco1944 USA	Discovery1931 USA

					Outdone1936 USA

			Somethingroyal1952 USA [産駒]	Princequillo1940 IRE	Prince Rose1928 GB

					Cosquilla1933 GB

				Imperatrice1938 USA	Caruso1927 USA

					Cinquepace1934 USA

		Exclusive Dancer1967 USA [産駒]	Native Dancer1950 USA [産駒]	Polynesian1942 USA	Unbreakable1935 USA

					Black Polly1936 USA

				Geisha1943 USA	Discovery1931 USA

					Miyako1935 USA

			Exclusive1953 USA [産駒]	Shut Out1939 USA	Equipoise1928 USA

					Goose Egg1927 USA

				Good Example1944 USA	Pilate1928 USA

					Parade Girl1933 USA

	フリーズザシークレットFreeze the Secret1974 USA [産駒]	Nearctic1954 CAN [産駒]	Nearco1935 ITY [産駒]	Pharos1920 GB	Phalaris1913 GB

					Scapa Flow1914 GB

				Nogara1928 ITY	Havresac1915 FR

					Catnip1910 IRE

			Lady Angela1944 IRE [産駒]	Hyperion1930 GB	Gainsborough1915 GB

					Selene1919 GB

				Sister Sarah1930 GB	Abbots Trace1917 GB

					Sarita1924 GB

		Secret Practice1964 USA [産駒]	Native Dancer1950 USA [産駒]	Polynesian1942 USA	Unbreakable1935 USA

					Black Polly1936 USA

				Geisha1943 USA	Discovery1931 USA

					Miyako1935 USA

			Home-Made1950 USA [産駒]	Occupy1941 USA	Bull Dog1927 FR

					Miss Bunting1930 USA

				Plucky Maid1943 USA	Ariel1925 USA

					Gooseflesh1931 USA