| Sons | Grand-sons | |
Thornton Olive   Grognon x Nell Of Bromley |
Thornbush Thornton Chief x Thornton Olive |
St Martin le Grand  Baronet Swasher x Thornbush |
| St Martins le Fields Baronet Swasher x Thornbush |
||
Thornton Boy Leone (uk-usa)  Dick Dumpling x Thornton Olive |
Black Thornton Boy Thornton Boy Leone (uk-usa) x Molly Penfold (1902) |
|
| Dolly Penfold Thornton Boy Leone (uk-usa) x Molly Penfold (1902) |
||
Hever Dexter (uk-au)  Thornton Boy Leone (uk-usa) x Hever Mischief |
||
Lady Of Brookdale  Thornton Boy Leone (uk-usa) x Ingoldsby Queen |
||
| Leone Caruso Thornton Boy Leone (uk-usa) x Ingoldsby Queen |
||
| Leone Senator (usa 1906) Thornton Boy Leone (uk-usa) x Leone Whitey |
||
| Mollie Thornton Thornton Boy Leone (uk-usa) x Ingoldsby Queen |
||
| Penfold Thornton Thornton Boy Leone (uk-usa) x Molly Penfold (1902) |
||
| Saucy Kate Thornton Boy Leone (uk-usa) x Hever May |
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| Sunny Sally Thornton Boy Leone (uk-usa) x Molly Penfold (1902) |
||
| Woodcraft Magnet Thornton Boy Leone (uk-usa) x Tiger Flo (uk-usa) |