| Sons | Grand-sons | |
Nova Mackworth   Who Goes There (uk-can) x Lady Constance (can 23231) |
Anita Mackworth Challenger Cracker (uk-can) x Nova Mackworth |
|
Mc Cullough Mackworth  Bronco Bill Challenger x Nova Mackworth |
Ginty Mack Worth  Mc Cullough Mackworth x Ch Lady Byng Challenger Mc Cullough Mackworth x Ch Lady Byng Challenger |