| Figli | Nipoti | |
Silent Prince Thorneycroft (uk-can)    Wroxham Silent Prince x Wroxham Rhodora |
Aylwin Duchess  Silent Prince Thorneycroft (uk-can) x Beauty Coquette |
Alywin Brenda Who Goes There (uk-can) x Aylwin Duchess |
| Lanark Peggy Who Goes There (uk-can) x Aylwin Duchess |
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British Tank  Silent Prince Thorneycroft (uk-can) x Sibley Model |
Auburncrest Midget British Tank x Millada Ioan |
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| Badminton Babs British Tank x Brunswick Girl |
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| Bettina (uk) British Tank x Nancina |
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| Bostall Dreadnought British Tank x Brunswick Girl |
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| Bostall Duchess British Tank x Brunswick Girl |
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| British Charger British Tank x Helen Adair |
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Clapham John  British Tank x Clapham Judy |
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Cloth O' Gold  British Tank x September Pride |
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| Copper Tank British Tank x Lady Dagmar (1920) |
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| Fly Away British Tank x Brunette (uk) |
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| Linnbank Tankadair British Tank x Helen Adair |
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| Sheringham Tank British Tank x Lady Dorothy (uk 1920) |
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| Silver Tank British Tank x California Beauty |
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| Tankabelle British Tank x Mael Christabel |
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| Zephyr Susie British Tank x Baby Bunting |
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Buttons I I (usa 1914)  Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
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| Colwyn Duke (can) Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
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| Colwyn Lady Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
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| Colwyn Prince Mistletoe (can-usa) Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
Bon Girl Colwyn Prince Mistletoe (can-usa) x Floss Fashoda |
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| Coleen Colwyn Prince Mistletoe (can-usa) x Mistletoe Mazie |
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| Colwyn Jack Colwyn Prince Mistletoe (can-usa) x Floss Fashoda |
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| Joan Of Arc I I I (usa) Colwyn Prince Mistletoe (can-usa) x Baby Crumpsall |
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| Mistletoe Chief Colwyn Prince Mistletoe (can-usa) x Mistletoe Margaret |
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| Mistletoe White Monarch Colwyn Prince Mistletoe (can-usa) x Mistletoe Margaret |
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| Prince Carlo Colwyn Prince Mistletoe (can-usa) x Theda Bara (usa 1915) |
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| Colwyn Queen Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
Brynhyfryd Cinderella Royal Colwyn x Colwyn Queen |
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| Colwyn Bullder Royal Colwyn x Colwyn Queen |
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| Donaghadee Paddy Silent Prince Thorneycroft (uk-can) x Penfield Nellie |
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| Duke Of Devon Silent Prince Thorneycroft (uk-can) x Mama Topsey |
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| English Nellie Silent Prince Thorneycroft (uk-can) x Mama Topsey |
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| Goytside Stunner Silent Prince Thorneycroft (uk-can) x Woodend Dora |
Diamond Thornfield Pride (uk-can)  Moray King x Goytside Stunner |
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| Strathway Goytside Demand (uk-usa) Moray King x Goytside Stunner |
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Impregnable (can)  Silent Prince Thorneycroft (uk-can) x Copham Daisy (uk-can) |
Hilda (can-usa) Impregnable (can) x Hoflich Little Queen |
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| Hoflich Cora De Ora Impregnable (can) x Hoflich Little Queen |
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| Hoflich Invincible Impregnable (can) x Holmdale Lady |
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| Hoflich Lady May Impregnable (can) x Holmdale Lady |
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| Hoflich Reta Impregnable (can) x Holmdale Lady |
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| Hoflich Rex Impregnable (can) x Hoflich Little Queen |
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| Hoflich Tom Impregnable (can) x Holmdale Lady |
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| Mersey Rambler Impregnable (can) x Strathtay Lowestoft Roxanna |
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| Vectis Vivacious Impregnable (can) x Chinook Relentless |
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| Kildare Leacy Silent Prince Thorneycroft (uk-can) x Peaceful Lady Nan |
Kildare Lady Roxanna Kildare White King x Kildare Leacy |
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Kildare Silent King  Silent Prince Thorneycroft (uk-can) x Kildare Bunty |
Sweet Reflection Kildare Silent King x Tyneside Bella |
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| Kildare Silent Queen Silent Prince Thorneycroft (uk-can) x Kildare Bunty |
Kildare Bullah Brynhyfryd Royal Oak x Kildare Silent Queen |
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| Kildare Challenger Irish Challenger (uk-can) x Kildare Silent Queen |
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| Kildare Lady Presby Drummond Fulton Rival x Kildare Silent Queen |
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| Kildare Peggy O' Nell Drummond Fulton Rival x Kildare Silent Queen |
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| Kildare Rhoda Drummond Fulton Rival x Kildare Silent Queen |
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| Kildare Roxie Drummond Fulton Rival x Kildare Silent Queen |
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| Lady Peggy R Allah Challenger Westdorf x Kildare Silent Queen |
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| Kildare White King Silent Prince Thorneycroft (uk-can) x Elgin Beauty |
Kildare Lady Roxanna Kildare White King x Kildare Leacy |
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| Kimberley Daphne Silent Prince Thorneycroft (uk-can) x Calypso |
Rollicking Roy Araldo x Kimberley Daphne |
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| King Essy Silent Prince Thorneycroft (uk-can) x Peaceful Lady Nan |
Duke (can 1923) King Essy x Lady Margot |
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| Lady Essy King Essy x Lady Tamworth |
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| Lady Margaret Essy King Essy x Lady Tamworth |
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| Tamworth Laddie King Essy x Lady Tamworth |
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| Lady Croft Silent Prince Thorneycroft (uk-can) x Lady Nelson (uk-can) |
Blinkbonny Betsy Ch Newington President (uk-can) x Lady Croft |
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| Dreadnought Jack (can) Alban Darkie (uk-can) x Lady Croft |
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| Dreadnought King Ch Newington President (uk-can) x Lady Croft |
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| Lorne Leading Lady Joe Blake (uk-can) x Lady Croft |
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| Lorne Lily Joe Blake (uk-can) x Lady Croft |
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| Prince Direct Ch Newington President (uk-can) x Lady Croft |
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| Rochdale Joe Joe Blake (uk-can) x Lady Croft |
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| Rochdale Victor Ch Newington President (uk-can) x Lady Croft |
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| Trixie Lass Joe Blake (uk-can) x Lady Croft |
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| Lady Peggy W Silent Prince Thorneycroft (uk-can) x Peaceful Lady Nan |
Polka Dot (can) Admiral Beatty (can) x Lady Peggy W |
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| Nelsie (can) Silent Prince Thorneycroft (uk-can) x Pajam (uk-can) |
Lady Green Boyd Blackstone (form Chesterfield Blackstone) (usa-can) x Nelsie (can) |
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| Parkdale Miss Muffet (uk-can) Silent Prince Thorneycroft (uk-can) x Norton Rosetta (uk-usa) |
Menelicke Bull Quaker Ridge Sam x Parkdale Miss Muffet (uk-can) |
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| Penfield Kitty Silent Prince Thorneycroft (uk-can) x Penfield Nellie |
Auburncrest Diana (can-usa) Kersal White Gladiator x Penfield Kitty |
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| Prince Robert (can) Silent Prince Thorneycroft (uk-can) x Thorneycroft Muggins |
Prince Dandie (can-usa) Prince Robert (can) x Princess Flora (uk-can) |
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| Stoneycroft Silent Prince Thorneycroft (uk-can) x Lady Nelson (uk-can) |
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| Strathtay Blossom (uk-usa) Silent Prince Thorneycroft (uk-can) x Woodend Dora |
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Woodend Taurus (uk-can)  Silent Prince Thorneycroft (uk-can) x Woodend Dora |