| Name | John O'Gaunt xx (GB) |
| YoB | 1901 |
| Sex | horse |
| Colour | bay |
| Sire | Isinglass xx (GB), 1890 |
| Dam | |
| Damsire | |
| Breeder | Jessica Cavendish Bentinck Sykes |
| Birthplace |
| John O'Gaunt xx (GB), 1901 | Isinglass xx (GB), 1890 | Isonomy xx (GB), 1875 | Sterling xx (GB), 1868 |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1907 | Swynford xx (GB) | brown | horse | John O'Gaunt xx (GB), 1901 - | |
| 1911 | Barberton Daisy xx (GB) | bay | mare | John O'Gaunt xx (GB), 1901 - |