| Дети | Внуки | |
Royalcote Grit    Yankee Grit x Martha (uk-usa) |
Royalcote Susan  Royalcote Grit x Launa (usa 1909) |
Royalcote Alberta Mackworth Bertie (form Mackworth Albert) (uk-usa) x Royalcote Susan |
| Royalcote Lady Mackworth Bertie (form Mackworth Albert) (uk-usa) x Royalcote Susan |