| Sons | Grand-sons | |
Fernstone Sylvia    Banker Buddy (usa) x Leister Roxtonwood |
Amber Lady Lucinda  Muiravonside Challenger (uk-usa) x Fernstone Sylvia |
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| Amber Lord Elliott Muiravonside Challenger (uk-usa) x Fernstone Sylvia |
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| Argie Hefty Argo x Fernstone Sylvia |
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| Fernstone Babe Hefty Argo x Fernstone Sylvia |
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| Fernstone Gloria Swanson Hefty Argo x Fernstone Sylvia |
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| Fernstone Jack Dempsey Hefty Argo x Fernstone Sylvia |
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| Fernstone Jewel Hefty Argo x Fernstone Sylvia |
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| Fin Finoocan Muiravonside Challenger (uk-usa) x Fernstone Sylvia |
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| Hefty Son Of Argo Hefty Argo x Fernstone Sylvia |
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| Toofus Mc Goofus Muiravonside Challenger (uk-usa) x Fernstone Sylvia |