| Ejemplar | Hijos | Nietos |
Lucy Park   Parkhurst (uk-usa) x Thornbury Actress (uk-usa) |
Durham Hill Rival  Thornbury Rival (uk-usa) x Lucy Park |
Dorothy I I Durham Hill Rival x Bonheur Prim Durham Hill Rival x Bonheur Prim |
| Western Maidstone Thornbury Rival (uk-usa) x Lucy Park |