| Ejemplar | Hijos | Nietos |
Challenger Irish   Allah Challenger Westdorf x Queen Of Woodlands |
Falkland Lassie Challenger  Challenger Irish x Queen Of Woodlands |
Falkland Lassie Admiral Sturdees Pride x Falkland Lassie Challenger |
| Lady Challenger I I I (can) Challenger Irish x Queen Of Woodlands |
Bethune Challenger Kildare Homespun x Lady Challenger I I I (can) |
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| Micky Lad Kildare Homespun x Lady Challenger I I I (can) |
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| Radio Mounty Ch Radio Rex (can) x Lady Challenger I I I (can) |
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| Radio Roosevelt Ch Radio Rex (can) x Lady Challenger I I I (can) |
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| Radio Wrinkles Ch Radio Rex (can) x Lady Challenger I I I (can) |
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| Tan Him Challenger Kildare Homespun x Lady Challenger I I I (can) |
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| Tony Challenger Kildare Homespun x Lady Challenger I I I (can) |
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Lassie Challenger  Challenger Irish x Queen Of Woodlands |
Buck Minot Hazelwood Samson x Lassie Challenger |
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| Challenger Rose Hazelwood Samson x Lassie Challenger |
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| Hefty Sam Hazelwood Samson x Lassie Challenger |
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| Prince Challenger Hazelwood Samson x Lassie Challenger |
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| White Sox (can 1927) Hazelwood Samson x Lassie Challenger |
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| Winnie Challenger Challenger Irish x Queen Of Woodlands |