| Ejemplar | Hijos | Nietos |
Lieutenant Johnson   Prince Royal (uk-usa 1902) x Cobwebs (can 1902) |
Princess Cobs  Lieutenant Johnson x Lady Clyde |
|
| Sir Jefferson Lieutenant Johnson x Lady Clyde |
| Ejemplar | Hijos | Nietos |
| Lieutenant Johnson Prince Royal (uk-usa 1902) x Cobwebs (can 1902) |
Princess Cobs Lieutenant Johnson x Lady Clyde |
|
| Sir Jefferson Lieutenant Johnson x Lady Clyde |