| College Bivy Dun 1958 0098387 | Pokey Dun Dun 1952 0044588 | Pretty Boy Pokey Dun 1948 0024664 | Poco Bueno Brown 1944 0003044 | King Bay 1932 0000234 |
| Miss Taylor Bay 1933 0002636 | ||||
| Pretty Girl W Dun 1943 0013763 | Pretty Boy Brown 1928 0002229 | |||
| Waggoner Mare Unknown Unknown U0081272 | ||||
| Bonnie Jo Burton Sorrel 1944 0017503 | Baron Barton Gray 1935 T0052954 | Sir Barton Chestnut 1916 T0216808 | ||
| Haymarket Unknown 1921 T0196758 | ||||
| UncleJimmieGray Mare Unknown Unknown U0075708 | Uncle Jimmie Gray Unknown 1906 T0066508 | |||
| Unknown Mare Unknown Unknown 0555555 | ||||
| Bivy McCue Red Dun 1953 0051221 | Hickory McCue Dun 1945 0057318 | Yellow Wasp Dun 1941 0014281 | Smoky Grullo 1934 0000561 | |
| Piannola Dun 1931 0000338 | ||||
| Bivins Mare Unknown Unknown U0068311 | Unknown Sire 1 Unknown Unknown U0113760 | |||
| Unknown Mare 1 Unknown Unknown U0081094 | ||||
| Bucky Bivins Dun 1946 0044182 | Yellow Wasp Dun 1941 0014281 | Smoky Grullo 1934 0000561 | ||
| Piannola Dun 1931 0000338 | ||||
| Bivins Mare Unknown Unknown U0068311 | Unknown Sire 1 Unknown Unknown U0113760 | |||
| Unknown Mare 1 Unknown Unknown U0081094 |