| Reason's Harvest2010 USA 鹿毛 [産駒] | Harlan's Holiday1999 USA 鹿毛 [産駒] | Harlan1989 USA 黒鹿毛 [産駒] | Storm Cat1983 USA 黒鹿毛 [産駒] | Storm Bird1978 CAN 鹿毛 | Northern Dancer1961 CAN 鹿毛 |
| South Ocean1967 CAN 鹿毛 | |||||
| Terlingua1976 USA 栗毛 | Secretariat1970 USA 栗毛 | ||||
| Crimson Saint1969 USA 栗毛 | |||||
| Country Romance1976 CAN 栗毛 [産駒] | Halo1969 USA 黒鹿毛 | Hail to Reason1958 USA 鹿毛 | |||
| Cosmah1953 USA 鹿毛 | |||||
| Sweet Romance1968 USA 鹿毛 | ガンボウGun Bow1960 USA 鹿毛 | ||||
| Suiti1959 ARG 栗毛 | |||||
| Christmas in Aiken1992 USA 鹿毛 [産駒] | Affirmed1975 USA 栗毛 [産駒] | Exclusive Native1965 USA 栗毛 | Raise a Native1961 USA 栗毛 | ||
| Exclusive1953 USA 栗毛 | |||||
| Won't Tell You1962 USA 鹿毛 | Crafty Admiral1948 USA 鹿毛 | ||||
| Scarlet Ribbon1957 USA 鹿毛 | |||||
| Dowager1980 USA 黒鹿毛 [産駒] | Honest Pleasure1973 USA 黒鹿毛 | What a Pleasure1965 USA 栗毛 | |||
| Tularia1955 GB 鹿毛 | |||||
| Princessnesian1964 USA 鹿毛 | Princequillo1940 IRE 鹿毛 | ||||
| Alanesian1954 USA 鹿毛 | |||||
| Numerus Reasons2001 USA 鹿毛 [産駒] | Numerous1991 USA 鹿毛 [産駒] | Mr. Prospector1970 USA 鹿毛 [産駒] | Raise a Native1961 USA 栗毛 | Native Dancer1950 USA 芦毛 | |
| Raise You1946 USA 栗毛 | |||||
| Gold Digger1962 USA 鹿毛 | Nashua1952 USA 鹿毛 | ||||
| Sequence1946 USA 鹿毛 | |||||
| Number1979 USA 鹿毛 [産駒] | Nijinsky1967 CAN 鹿毛 | Northern Dancer1961 CAN 鹿毛 | |||
| Flaming Page1959 CAN 鹿毛 | |||||
| Special1969 USA 鹿毛 | Forli1963 ARG 栗毛 | ||||
| Thong1964 USA 鹿毛 | |||||
| Reasoning1987 USA 黒鹿毛 [産駒] | Naskra1967 USA 鹿毛 [産駒] | Nasram1960 USA 鹿毛 | Nasrullah1940 GB 鹿毛 | ||
| La Mirambule1949 FR 鹿毛 | |||||
| Iskra1961 FR 栗毛 | Le Haar1954 FR 栗毛 | ||||
| Fasciola1946 FR 黒鹿毛 | |||||
| Bactu Reason1974 USA 鹿毛 [産駒] | Bold Reason1968 USA 鹿毛 | Hail to Reason1958 USA 鹿毛 | |||
| Lalun1952 USA 鹿毛 | |||||
| Bacchian1962 USA 鹿毛 | Olympia1946 USA 鹿毛 | ||||
| Insouciant1952 USA 鹿毛 | |||||