| Sons | Grand-sons | |
Meg ( Dorsey)   Markham Bruce x Clayton Gypsy |
Markham Tommy (uk-usa)    Belsize Billy x Meg ( Dorsey) |
Bustler B Markham Tommy (uk-usa) x Baxterley Josie (uk-usa) Markham Tommy (uk-usa) x Baxterley Josie (uk-usa) |
| Michael O' Toole Markham Tommy (uk-usa) x Prudence Nestor Markham Tommy (uk-usa) x Prudence Nestor |
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| Mister Jack Markham Tommy (uk-usa) x Baxterley Judy (uk-usa) Markham Tommy (uk-usa) x Baxterley Judy (uk-usa) |
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| Tom Boy (usa) Markham Tommy (uk-usa) x Precious Stone Markham Tommy (uk-usa) x Precious Stone |
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| Tom Marky Markham Tommy (uk-usa) x Prudence Nestor Markham Tommy (uk-usa) x Prudence Nestor |