| Name | Sister Bertha (US) |
| YoB | 1917 |
| Sex | mare |
| Colour | |
| Sire | Dillon Axworthy (US), 1910 |
| Dam | Miss Bertha C. (US), 1906 |
| Damsire | Baronmore (US), 1890 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1927 | Brother Hanover (US) | bay | horse | Peter Volo (US), 1911 - Sister Bertha (US), 1917 | Hanover Shoe Farms |
| 1928 | Iva Hanover (US) | bay | mare | Guy McKinney (US), 1923 - Sister Bertha (US), 1917 | Hanover Shoe Farms |
| 1931 | Zed Hanover (US) | horse | Peter Volo (US), 1911 - Sister Bertha (US), 1917 | ||
| 1932 | Harper Hanover (US) | bay | horse | Peter Volo (US), 1911 - Sister Bertha (US), 1917 | Hanover Shoe Farms |