| Sons | Grand-sons | |
Grannie Dear   Portland Ambition x Milwood Beauty |
Lion's Cub  Radiator x Grannie Dear |
|
Magnet Tom Penfold (uk-usa)  Radiator x Grannie Dear |
Yankee Boy I I I Magnet Tom Penfold (uk-usa) x Princess Pat V (usa) |
| Sons | Grand-sons | |
| Grannie Dear Portland Ambition x Milwood Beauty |
Lion's Cub Radiator x Grannie Dear |
|
| Magnet Tom Penfold (uk-usa) Radiator x Grannie Dear |
Yankee Boy I I I Magnet Tom Penfold (uk-usa) x Princess Pat V (usa) |