| 1st Generation Progeny | 2nd Generation Progeny | 3rd Generation Progeny |
|---|---|---|
| Portholme Puzzle (B) 10-01-1934 ex Merlewell Peggy (B) | ||
| Portholme Puzzle (B) 10-01-1934 ex Merlewell Peggy (B) | Portholme Hinny (B) 20-10-1935 by Macnab of Old Hall (D) | Dronfield Ringlet (B) 08-04-1942 by Brownie O'Bladnoch (D) |
| ... | ... | Portholme Brownie (D) 08-04-1942 by Brownie O'Bladnoch (D) |
| ... | ... | Sandy of Dhibban (D) 05-05-1941 by Brownie O'Bladnoch (D) |
SLEM Test codes: S:Cl = Clear | S:HC = Hereditary Clear | S:Ca = Carrier | S:Af = Affected
