| Name | Starbertha (US) |
| YoB | 1925 |
| Sex | mare |
| Colour | bay |
| Sire | Daystar (US), 1917 |
| Dam | Bertha Guy (US), 1908 |
| Damsire | Guy Axworthy (US), 1902 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1940 | Louellen (US) | mare | Spencer (US), 1925 - Starbertha (US), 1925 | ||
| 1943 | Butler (US) | bay | horse | Spencer (US), 1925 - Starbertha (US), 1925 | |
| 1945 | Stargirl (US) | bay | mare | Volation (US), 1937 - Starbertha (US), 1925 |