| Ejemplar | Hijos | Nietos |
Newington Challenger   Amluckie (scot) x Towerville Nan |
Clevelock Cheer O (uk-can)  Newington Challenger x Clevelock Pearl |
|
| Ontario Tank (uk-can) Newington Challenger x Clevelock Pearl |
Buxton Squire  Ontario Tank (uk-can) x White Heather (can) |
|
| King John (can 1918) Ontario Tank (uk-can) x White Heather (can) |