| Sons | Grand-sons | |
Glen Margaret   Haverigg Rajah x Queenie I I (can 40772) |
Forester Jigg  Hefty Surprise (can 45398) x Glen Margaret |
|
| Golden Girl I I (can) Hefty Surprise (can 45398) x Glen Margaret |
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| John Fred Challenger x Glen Margaret |
||
Lady Topsy  Fred Challenger x Glen Margaret |
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| Lassie I I (can) Fred Challenger x Glen Margaret |
||
| Leister Boy (can 59468) Fred Challenger x Glen Margaret |
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| Rajah Wonder Hefty Surprise (can 45398) x Glen Margaret |
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| Roxton Challenger (can 59469) Fred Challenger x Glen Margaret |
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| Roxton King I I Hefty Surprise (can 45398) x Glen Margaret |
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| Salvador (can) Fred Challenger x Glen Margaret |