| Sons | Grand-sons | |
Grangefield Billy   Caulfield Monarch x Grangefield Girl |
Hefty Mahomet Grangefield Billy x Crossgate Girl |
Hefty Lago (uk-usa)  Hefty Mahomet x Hefty Mascot |
Tufnell Ruby  Hefty Mahomet x Stychfield Charm |
||
| Manresa Modesty (uk-usa) Grangefield Billy x Crossgate Girl |