| Name | Baby Bertha (US) |
| YoB | 1909 |
| Sex | mare |
| Colour | |
| Sire | Silk Cord (US), 1901 |
| Dam | Bertha Derby (US), 1896 |
| Damsire | Charles Derby (US), 1885 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1918 | The Laurel Hall (US) | dark bay | horse | Peter the Great (US), 1895 - Baby Bertha (US), 1909 | S. A. Fletcher |