| Sons | Grand-sons | |
Preston Nell   White Stone (uk) x unknown |
Gray Eagle (uk)  Gray Boy x Preston Nell |
Saint Pedro (uk-usa)  Gray Eagle (uk) x Penwortham Lass Gray Eagle (uk) x Penwortham Lass |
| Sons | Grand-sons | |
| Preston Nell White Stone (uk) x unknown |
Gray Eagle (uk) Gray Boy x Preston Nell |
Saint Pedro (uk-usa) Gray Eagle (uk) x Penwortham Lass Gray Eagle (uk) x Penwortham Lass |