| Ejemplar | Hijos | Nietos |
Park Crib   Poplar Hero x Cambridge Heath Lassie |
Happy Polly  Park Crib x Bonnie Mogg |
Ch Beaming Blunderbuss   Pleasant Bertie x Happy Polly Pleasant Bertie x Happy Polly |
Ch Dreamwold Blunderbus (uk-usa)   Pleasant Bertie x Happy Polly Pleasant Bertie x Happy Polly |
||
| Jolly Billy Pleasant Bertie x Happy Polly Pleasant Bertie x Happy Polly |
||
| Robinswood Nancy Sykes (uk-usa) Pleasant Bertie x Happy Polly Pleasant Bertie x Happy Polly |
||
| Hefty Beauty Park Crib x Nellie Skelton |
Starlight (uk-can)  Jack Canuck (uk) x Hefty Beauty Jack Canuck (uk) x Hefty Beauty |