| 1st Generation Progeny | 2nd Generation Progeny | 3rd Generation Progeny |
|---|---|---|
| Butterwick Otter (B) by Quizical (D) | ||
| Butterwick Otter (B) by Quizical (D) | Blue Rocket of Butterwick (B) by Butterwick Red Rambler (D) | Butterwick Rebecca (B) by Redridge Ranter (D) |
| ... | ... | Picton Chaser (B) by Redridge Ranter (D) |
| ... | Butterwick Kilda (B) by Butterwick Red Rambler (D) | |
| Butterwick Otter (B) by Quizical (D) | Butterwick Kildare (B) by Butterwick Red Rambler (D) | Butterwick Sherpa (D) by Traveller of Tonra (D) |
| ... | ... | Devonshire Rambler (D) by Traveller of Tonra (D) |
| ... | ... | Longhouse Benedict (D) by Redridge Ranter (D) |
SLEM Test codes: S:Cl = Clear | S:HC = Hereditary Clear | S:Ca = Carrier | S:Af = Affected
