| Fortys Bonus Bay 1975 1139930 | Mr Blackburn 40 Bay 1963 0246867 | Pretty Buck Brown 1942 0002103 | Pretty Boy Brown 1928 0002229 | Dodger 1 Unknown Unknown U0070361 |
| Little Maud Unknown Unknown U0073998 | ||||
| Mare by Buck Thomas Unknown Unknown U0074608 | Buck Thomas Unknown Unknown U0068963 | |||
| Waggoner Mare Unknown Unknown U0081272 | ||||
| Lady Cowan 5 Dun 1950 0072249 | Blackburn Dun 1927 0002228 | Yellow Jacket Unknown Unknown U0081674 | ||
| Siss Unknown Unknown U0079663 | ||||
| Cowan Mare Unknown Unknown U0069865 | Unknown Sire Unknown Unknown 0444444 | |||
| Unknown Mare Unknown Unknown 0555555 | ||||
| Blackburn 53 Dun 1964 0302194 | Poco Eagle Brown 1956 0060512 | Poco Rey Brown 1948 0018732 | Poco Bueno Brown 1944 0003044 | |
| Diamond Oakes Chestnut 1932 0000744 | ||||
| Scar Face S Brown 1935 0005863 | Bailey 1 Unknown Unknown U0067751 | |||
| Mare by Midnight Unknown Unknown U0074950 | ||||
| May Blackburn Dun 1938 0071938 | Blackburn Dun 1927 0002228 | Yellow Jacket Unknown Unknown U0081674 | ||
| Siss Unknown Unknown U0079663 | ||||
| Waggoner Mare Unknown Unknown U0081272 | Unknown Sire 1 Unknown Unknown U0113760 | |||
| Unknown Mare 1 Unknown Unknown U0081094 |