| Sons | Grand-sons | |
Boyd Blackstone (form Chesterfield Blackstone) (usa-can)    Billy The Verger (uk-usa) x Miss Patsy (usa 1909) |
Catherine Mavourneen  Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Penfield Nellie |
Delamere Penfold Delamere Precursor (uk-can) x Catherine Mavourneen |
Chesterfield Patsie  Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Nellie Murphy |
Chesterfield Patsie I I Steve (uk-usa 1909) x Chesterfield Patsie |
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| Imp B (usa 1914) Vermont King x Chesterfield Patsie |
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| Lady Ellendale Vermont King x Chesterfield Patsie |
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| Lord Chesterfield (usa 1913) Steve (uk-usa 1909) x Chesterfield Patsie |
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| Patsie King I I Vermont King x Chesterfield Patsie |
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| Drummond Dairy Maid Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Toll Bar Lady (usa 1911) |
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| Drummond Sir John Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Drummond Red Rose (usa-can) |
Brynhyfryd Judy Drummond Sir John x Drummond Kitty Royal |
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| Lady Betty B (can 1920) Drummond Sir John x Jersey Noxie |
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| Princess Edna Drummond Sir John x Astoria Pikeys Jewel |
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| Topsy Baby Drummond Sir John x Astoria Pikeys Jewel |
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| Greystone Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Carrig |
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| Hazel Stone Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Kathelyn |
Brindle Monarch (can) Centaur Pride x Hazel Stone |
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| Centaur Tango Centaur Pride x Hazel Stone |
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| John Bull Again Centaur Pride x Hazel Stone |
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| King (can 22643) Centaur Pride x Hazel Stone |
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| Kyle Chripto Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Nellie Murphy |
Jerry Hughes Kyle Boxer x Kyle Chripto |
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| Madam Polaire Bluffer I I (usa 1913) x Kyle Chripto |
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| Lady Green Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Nelsie (can) |
Centaur Skeesicks Drummond Squire x Lady Green |
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| Duke Of Leeds Drummond Squire x Lady Green |
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| Nonsuch Lady Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Kildare Bud |
Bichester Blayer Challenger Boy x Nonsuch Lady |
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| Briton (can 21036) Joe Blake (uk-can) x Nonsuch Lady |
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| Challenger Lassie Irish Challenger (uk-can) x Nonsuch Lady |
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| Coolie Girl Joe Blake (uk-can) x Nonsuch Lady |
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| Dainty Lady (can 1918) Joe Blake (uk-can) x Nonsuch Lady |
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| General Blake Joe Blake (uk-can) x Nonsuch Lady |
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| King Tam Tam Hin (uk-can) x Nonsuch Lady |
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| Lady Tams Tam Hin (uk-can) x Nonsuch Lady |
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| Princess Sonsie Joe Blake (uk-can) x Nonsuch Lady |
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| Queenie C Irish Challenger (uk-can) x Nonsuch Lady |
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| Sergeant Major Nonsuch Joe Blake (uk-can) x Nonsuch Lady |
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| Tam Result Tam Hin (uk-can) x Nonsuch Lady |
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| Teddy (can 1919) Tam Hin (uk-can) x Nonsuch Lady |
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| Rodney Mac Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Drummond Red Rose (usa-can) |
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| Sealstone Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Carrig |
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| Tzar (can) Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Darkie (usa 1910) |
Topaz (can) Tzar (can) x Carrig |
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| Whispering Hope Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Duchess Andree |