| Sons | Grand-sons | |
Riverside Jack   unknown x unknown |
Gray Boy Riverside Jack x Vic (uk 1908) |
Gray Eagle (uk) Gray Boy x Preston Nell |
Nell I I (uk)  Riverside Jack x Riverside Madge |
Penwortham Lass Penwortham Model x Nell I I (uk) |
| Sons | Grand-sons | |
| Riverside Jack unknown x unknown |
Gray Boy Riverside Jack x Vic (uk 1908) |
Gray Eagle (uk) Gray Boy x Preston Nell |
| Nell I I (uk) Riverside Jack x Riverside Madge |
Penwortham Lass Penwortham Model x Nell I I (uk) |