| Sons | Grand-sons | |
Blue Seal Betty   unknown x unknown |
Blue Seal Chinky Longton Red Marquis (uk-usa) x Blue Seal Betty |
|
Bozo I I (usa)  Longton Red Marquis (uk-usa) x Blue Seal Betty |
||
| Captain Muggeta Longton Red Marquis (uk-usa) x Blue Seal Betty |
||
| Ever Reddy Longton Red Marquis (uk-usa) x Blue Seal Betty |
||
| High Klass Betty Ch Hefty Best (can-usa) x Blue Seal Betty |
Pride Of Yorkshire Ch Yamamoto Challenger x High Klass Betty Ch Yamamoto Challenger x High Klass Betty |
|
| Tabloid Ch Yamamoto Challenger x High Klass Betty Ch Yamamoto Challenger x High Klass Betty |
||
| Miles Sally Ch Hefty Best (can-usa) x Blue Seal Betty |
||
| Ward Irish Lubber Ch Hefty Best (can-usa) x Blue Seal Betty |