| Sons | Grand-sons | |
Irving Jock (uk-usa)   Ch Mersham Jock (uk-usa) x Black Saint (uk-usa) |
Briarwood Jock Irving Jock (uk-usa) x Deuce |
|
| Croker (uk-usa 1907) Irving Jock (uk-usa) x Jane Shaw |
||
Irving Nellie (uk-usa)  Irving Jock (uk-usa) x Jane Shaw |
Nellie Rose Thornbury Rosador x Irving Nellie (uk-usa) |
|
| Jock I I I Irving Jock (uk-usa) x Jane Shore |
||
| King Jock Irving Jock (uk-usa) x Jane Shore |
||
| Miss Pendennis Irving Jock (uk-usa) x Lillie (usa 1902) |
Lady Patsie Woodcote Scamp (uk-usa) x Miss Pendennis |
|
| Mr Pee Wee Irving Jock (uk-usa) x Deuce |
||
| Peggy Duff Irving Jock (uk-usa) x Jane Shore |
Jock I I Ch Gotham Odin (form Odin) (scot-usa) x Peggy Duff |
|
| Susie (usa) Irving Jock (uk-usa) x Jane Shore |
Irving Queen Gotham Bombard x Susie (usa) |
|
| Zu Zu Irving Jock (uk-usa) x Crumpsall Beauty (usa 1903) |