| 1st Generation Progeny | 2nd Generation Progeny | 3rd Generation Progeny |
|---|---|---|
| D CH Portholme Merrybelle (B) 09-12-1964 by CH Joytime (D) | ||
| Portholme March Lass (B) by Portholme Mask And Brush (D) | ||
| Portholme March Lass (B) by Portholme Mask And Brush (D) | Portholme Midge (B) by Daletyne Rory (D) | Skipster Hagg Judy (B) by Saltersgate Jock (D) |
| ... | Portholme Midsummer Lad (D) by Daletyne Rory (D) | |
| Portholme March Lass (B) by Portholme Mask And Brush (D) | Portholme Mitch (B) by Daletyne Rory (D) | Skipster Judy (B) by Saltersgate Jock (D) |
| ... | ... | Skipster Judy (B) by Saltersgate Jock (D) |
| ... | Portholme Witch (B) by Daletyne Rory (D) | |
| Portholme My Della (B) 30-12-1961 by CH New Halfpenny (D) |
SLEM Test codes: S:Cl = Clear | S:HC = Hereditary Clear | S:Ca = Carrier | S:Af = Affected