| Name | Guyellen (US) |
| YoB | 1920 |
| Sex | mare |
| Colour | |
| Sire | Guy Axworthy (US), 1902 |
| Dam | Emily Ellen (US), 1907 |
| Damsire | Todd (US), 1899 |
| Breeder | |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1927 | Bonnycastle (US) | bay | horse | Peter Volo (US), 1911 - Guyellen (US), 1920 | |
| 1928 | Ellen Volo (US) | bay | mare | Peter Volo (US), 1911 - Guyellen (US), 1920 | |
| 1929 | Rutherford (US) | horse | Peter Volo (US), 1911 - Guyellen (US), 1920 | ||
| 1930 | Ellen Spencer (US) | mare | Spencer (US), 1925 - Guyellen (US), 1920 | ||
| 1931 | May Spencer (US) | mare | Spencer (US), 1925 - Guyellen (US), 1920 |