| Sons | Grand-sons | |
Colchester Queen   Royal Stone x Ban Righ |
Ability  Colchester King (uk-usa) x Colchester Queen |
Cuthbertsoh Duchess Ability x Albertina (uk-usa) Ability x Albertina (uk-usa) |
| La Zingara Ability x Aberford Nellie Ability x Aberford Nellie |
||
| Trixie (uk) Ability x Albertina (uk-usa) Ability x Albertina (uk-usa) |
||
Colchester Rajah  Colchester King (uk-usa) x Colchester Queen |
Gnome Douglas  Colchester Rajah x Lucy Douglas Colchester Rajah x Lucy Douglas |
|
| Vega Douglas Colchester Rajah x Lucy Douglas Colchester Rajah x Lucy Douglas |