| Ejemplar | Hijos | Nietos |
Priorscroft Duchess   Howard Bill x Iron Duchess |
Clearhead (scot-usa)   Whitewall x Priorscroft Duchess |
Baron Of Renfrew (scot-usa) Clearhead (scot-usa) x Priorscroft Ilbora Clearhead (scot-usa) x Priorscroft Ilbora |
| Beat Im Clearhead (scot-usa) x Princess Pat I V (usa) Clearhead (scot-usa) x Princess Pat I V (usa) |
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| Bidwell Pride Clearhead (scot-usa) x Princess Pat I V (usa) Clearhead (scot-usa) x Princess Pat I V (usa) |
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| Clearhead Sahib Clearhead (scot-usa) x Marguerite Savage Clearhead (scot-usa) x Marguerite Savage |
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| Dryburgh Beauty Clearhead (scot-usa) x Priorscroft Flora Clearhead (scot-usa) x Priorscroft Flora |
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| Elmora Eclipse Clearhead (scot-usa) x Priorscroft Cissa Clearhead (scot-usa) x Priorscroft Cissa |
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| Hamilcar Barca Clearhead (scot-usa) x Princess Pat I V (usa) Clearhead (scot-usa) x Princess Pat I V (usa) |
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| Patty K Clearhead (scot-usa) x Princess Pat I V (usa) Clearhead (scot-usa) x Princess Pat I V (usa) |
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| Priorscroft Carpenter (scot-usa) Clearhead (scot-usa) x Priorscroft Flora Clearhead (scot-usa) x Priorscroft Flora |