| Sons | Grand-sons | |
Hefty Jim S   unknown x unknown |
Nip I I I  Hefty Jim S x Romondt Blondy (usa 1920) |
|
| Queenie Victoria Robinson Hefty Jim S x Romondt Blondy (usa 1920) |
||
| Tuck I I Hefty Jim S x Romondt Blondy (usa 1920) |
| Sons | Grand-sons | |
| Hefty Jim S unknown x unknown |
Nip I I I Hefty Jim S x Romondt Blondy (usa 1920) |
|
| Queenie Victoria Robinson Hefty Jim S x Romondt Blondy (usa 1920) |
||
| Tuck I I Hefty Jim S x Romondt Blondy (usa 1920) |