| Sons | Grand-sons | |
Hefty Boltonia Lady   Hefty Son O' Mike (uk-usa) x Lady Chancellor I I |
K 9's Lady Boots Ivan Teg x Hefty Boltonia Lady |
|
| Markham Boltonia Lady Ch Markham Spot (uk-usa) x Hefty Boltonia Lady |
| Sons | Grand-sons | |
| Hefty Boltonia Lady Hefty Son O' Mike (uk-usa) x Lady Chancellor I I |
K 9's Lady Boots Ivan Teg x Hefty Boltonia Lady |
|
| Markham Boltonia Lady Ch Markham Spot (uk-usa) x Hefty Boltonia Lady |