| Sons | Grand-sons | |
Old Square Vectus   Cornwallis x Lady Vectus |
Molly O' More Rory O' More x Old Square Vectus |
Hudson Trader   Old Sport x Molly O' More Old Sport x Molly O' More |
Old Square Selina (uk-usa)  Rory O' More x Old Square Vectus |
| Sons | Grand-sons | |
| Old Square Vectus Cornwallis x Lady Vectus |
Molly O' More Rory O' More x Old Square Vectus |
Hudson Trader Old Sport x Molly O' More Old Sport x Molly O' More |
| Old Square Selina (uk-usa) Rory O' More x Old Square Vectus |