| Ejemplar | Hijos | Nietos |
Brynhyfryd Heartsease   Brynhyfryd Smasher x Brynhyfryd Sweetheart |
Hefty Mike  Knowsley Boy x Brynhyfryd Heartsease |
Monty (can) Hefty Mike x Miss Saskatoon |
| Hyfryg Imperator Hazelwood Samson x Brynhyfryd Heartsease |
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| Lady Diana I V (can) Hazelwood Samson x Brynhyfryd Heartsease |
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| London Derry Knowsley Boy x Brynhyfryd Heartsease |
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| Sister Susie (can) Knowsley Boy x Brynhyfryd Heartsease |
Hefty Rodney The Blond Kingfish x Sister Susie (can) |
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| Marquis Of Clydesdale The Blond Kingfish x Sister Susie (can) |