| Sons | Grand-sons | |
Leading Lady (usa 1909)   Bicester Bismarck x Huckleberry Helena |
Laird Songo  Park Lane Laird (uk-usa) x Leading Lady (usa 1909) |
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| Leading Gentleman Park Lane Laird (uk-usa) x Leading Lady (usa 1909) |
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| Leading Lady I I Park Lane Laird (uk-usa) x Leading Lady (usa 1909) |
Boyington Lad Newington Boy (usa 1913) x Leading Lady I I |
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| Nancy Newington Newington Boy (usa 1913) x Leading Lady I I |
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| Newington Boy (usa 1915) Newington Boy (usa 1913) x Leading Lady I I |
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| Rex Newington Newington Boy (usa 1913) x Leading Lady I I |
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| Roy Racket Park Lane Laird (uk-usa) x Leading Lady (usa 1909) |