| 1st Generation Progeny | 2nd Generation Progeny | 3rd Generation Progeny |
|---|---|---|
| Kythie (B) ex Swallowfield Sarah (B) | ||
| Kythie (B) ex Swallowfield Sarah (B) | Winking Woo (B) by | Whitesbridge Millie (B) by Keymer Raven (D) |
| ... | ... | Winstonhall Whitesbridge Millie (B) by Keymer Raven (D) |
| Portholme Mackle (D) 02-02-1948 ex Portholme Margot (B) |
SLEM Test codes: S:Cl = Clear | S:HC = Hereditary Clear | S:Ca = Carrier | S:Af = Affected
