| Sons | Grand-sons | |
Queensborough Marco   unknown x unknown |
Drewstone Top Of The Morning Ch Silent White Duke x Queensborough Marco |
|
| Queensborough Betsy I I Ch Silent White Duke x Queensborough Marco |
||
Silent White Constable  Ch Silent White Duke x Queensborough Marco |
||
Silent White Jock  Ch Silent White Duke x Queensborough Marco |
Ch Seers Jocks Jockette  Silent White Jock x Cambridge Lassie |
|
| Ch Silent White Joy Ch Silent White Duke x Queensborough Marco |
||
| Silent White Thomas Ch Silent White Duke x Queensborough Marco |
||
| Silent White Victoria Ch Silent White Duke x Queensborough Marco |
||
| Sinful Sonnie Dial Ch Silent White Duke x Queensborough Marco |
||
| Yankeeland White Rose Croisadore White Knight x Queensborough Marco |