| Sons | Grand-sons | |
Brunswick Boy   Ch General Brunswick x Lady Flossie |
Bonavista Brunswick Boy x Sphinx Betty |
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| Brunswick Bill Brunswick Boy x Flaxman Peggy |
Frisco Brunswick Bill x Dinah Rita Brunswick Bill x Dinah Rita |
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| Goldsmith Bob Brunswick Bill x Goldsmith Bess Brunswick Bill x Goldsmith Bess |
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Brunswick Girl  Brunswick Boy x Plumstead Lass |
Badminton Babs British Tank x Brunswick Girl British Tank x Brunswick Girl |
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| Bostall Dreadnought British Tank x Brunswick Girl British Tank x Brunswick Girl |
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| Bostall Duchess British Tank x Brunswick Girl British Tank x Brunswick Girl |
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| Catton Dolly Brunswick Boy x Rose (1917) |
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| Mascot Mollie Brunswick Boy x Northmoor Beauty |
Dearest Cauld Night x Mascot Mollie Cauld Night x Mascot Mollie |
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| Masda Lad Nos Da x Mascot Mollie Nos Da x Mascot Mollie |
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| Ospringe Queen Brunswick Boy x Rose (1917) |
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Ospringe St Louis (uk-can)   Brunswick Boy x Flaxman Peggy |
Buddy Of London Ospringe St Louis (uk-can) x Sally Of Glencoe Ospringe St Louis (uk-can) x Sally Of Glencoe |
|
| Florida King Ospringe St Louis (uk-can) x Kilmadrie Ospringe St Louis (uk-can) x Kilmadrie |
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Glenarden Lady Folly  Ospringe St Louis (uk-can) x Glenarden Lady Isabelle (can) Ospringe St Louis (uk-can) x Glenarden Lady Isabelle (can) |
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| Glenarden Pal Terry Ospringe St Louis (uk-can) x Lady Stewart (can) Ospringe St Louis (uk-can) x Lady Stewart (can) |
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| Goldcoast Ospringe St Louis (uk-can) x Wawanda Ospringe St Louis (uk-can) x Wawanda |
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| Judge Of St Louis Ospringe St Louis (uk-can) x Kilmadrie Ospringe St Louis (uk-can) x Kilmadrie |
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| Lady Fairfield Ospringe St Louis (uk-can) x Blaisedale Kissie Ospringe St Louis (uk-can) x Blaisedale Kissie |
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| Lady Of London Ospringe St Louis (uk-can) x Sally Of Glencoe Ospringe St Louis (uk-can) x Sally Of Glencoe |
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| Ladybug I I Ospringe St Louis (uk-can) x Kilmadrie Ospringe St Louis (uk-can) x Kilmadrie |
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| Maxine (can) Ospringe St Louis (uk-can) x Glenarden Merry Maid Ospringe St Louis (uk-can) x Glenarden Merry Maid |
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| Milgrange Suzanne Ospringe St Louis (uk-can) x Ospringe Sweet Duchess Ospringe St Louis (uk-can) x Ospringe Sweet Duchess |
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| Uxbridge Bob Ospringe St Louis (uk-can) x Lady Stalwart Ospringe St Louis (uk-can) x Lady Stalwart |
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| Weldon Tulsa Sal Ospringe St Louis (uk-can) x Baldwin Hefty Biddy Ospringe St Louis (uk-can) x Baldwin Hefty Biddy |
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| Woodsman Ospringe St Louis (uk-can) x Wawanda Ospringe St Louis (uk-can) x Wawanda |
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| Our Prince Brunswick Boy x Flaxman Peggy |
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| Saw Mills Madcap Brunswick Boy x Hefty Madcap |
Marquis Billy Little Marquis x Saw Mills Madcap Little Marquis x Saw Mills Madcap |
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| Saw Mills Baroness Little Marquis x Saw Mills Madcap Little Marquis x Saw Mills Madcap |
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| Umboss Brunswick Boy x Clapton Peggy |