| Sons | Grand-sons | |
Tiger (uk 1870)   unknown x unknown |
Duke (uk-usa 1877) Tiger (uk 1870) x Meg (1870) |
Byron I I (1880) Duke (uk-usa 1877) x Beauty ( Watson's) |
| Sir Bevis Duke (uk-usa 1877) x Beauty ( Watson's) |
| Sons | Grand-sons | |
| Tiger (uk 1870) unknown x unknown |
Duke (uk-usa 1877) Tiger (uk 1870) x Meg (1870) |
Byron I I (1880) Duke (uk-usa 1877) x Beauty ( Watson's) |
| Sir Bevis Duke (uk-usa 1877) x Beauty ( Watson's) |