| Ejemplar | Hijos | Nietos |
Advance Guard (form Union Guard) (uk-usa 1900)    Bromley Crib (uk-usa) x Fi Fi ( Fergusson) |
Betsy Baker (usa Croker Jr)  Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Belle Meade Persimmon (uk-usa) x Betsy Baker (usa Croker Jr) |
| Blossom (usa 1902) Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Lady Rodney I I Kensico x Blossom (usa 1902) |
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| Lord Rodney (usa) Kensico x Blossom (usa 1902) |
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| Boulder Belle Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Boulder Jane Persimmon (uk-usa) x Boulder Belle |
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| Boulder May Persimmon (uk-usa) x Boulder Belle |
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| Boulder Nell Persimmon (uk-usa) x Boulder Belle |
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| Bourboule Advance Guard (form Union Guard) (uk-usa 1900) x Albertina (uk-usa) |
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| Bowlder Belle Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Broadway  Persimmon (uk-usa) x Bowlder Belle |
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| Busybody Persimmon (uk-usa) x Bowlder Belle |
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| Broadmoor Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Baroness (usa) Broadmoor x Bronxelle |
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| British Belle (usa 1906) Broadmoor x Lady Alwyne (uk-usa) |
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| Cinderella Rose Broadmoor x Bronxelle |
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| Jerry Moor Broadmoor x Bronxelle |
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| Peggy Stewart (usa 1905) Broadmoor x Bronxelle |
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| Robinsons Tammany Broadmoor x Bronxelle |
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| Royal Guard Broadmoor x Bronxelle |
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| Brutus (usa) Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Gilbert Stone Brutus (usa) x Betsey ( Croker Jr) |
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| Bullringer Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Rosie O' Grady Bullringer x Merely Mary Ann |
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| Bullseye Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
Betsey ( Croker Jr) Bullseye x Bangs |
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| Blackthorne Bullseye x Bangs |
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| Butterfly (usa 1907) Bullseye x Bangs |
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| Shrewsbury Peggy Bullseye x Bix |
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| Buttercup (usa) Advance Guard (form Union Guard) (uk-usa 1900) x Ethelmoor |
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| Miss Albertina Advance Guard (form Union Guard) (uk-usa 1900) x Albertina (uk-usa) |
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| On Guard (usa) Advance Guard (form Union Guard) (uk-usa 1900) x Belle Haven (uk-usa) |
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| Princess Albertina Advance Guard (form Union Guard) (uk-usa 1900) x Albertina (uk-usa) |
Little Charmer I I Rufus Stone (late Rustic Rufus) (uk-usa) x Princess Albertina |
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| Sir Richard Advance Guard (form Union Guard) (uk-usa 1900) x Belle Haven (uk-usa) |
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| Watch Guard Advance Guard (form Union Guard) (uk-usa 1900) x Belle Haven (uk-usa) |