| Sons | Grand-sons | |
Earl Rex   Prince Albert Double (uk-can) x Colley Queen |
Dusky Belle   Earl Rex x Dusky Lady (can) |
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| Egyptian King Earl Rex x Colley Queen |
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| Maternal Pride Earl Rex x Dusky Lady (can) |
Captain Jiggs (can) St Blaise (can-usa) x Maternal Pride |
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| Lady St Blaise St Blaise (can-usa) x Maternal Pride |
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| Old Top (usa 1924) St Blaise (can-usa) x Maternal Pride |
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| Princess Mary Rexzenia Earl Rex x Rydal Rock A Bye |
Alaunt Dentonia Beauty Regalaunt (uk-can) x Princess Mary Rexzenia |
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| Alaunt Duchess (can) Regalaunt (uk-can) x Princess Mary Rexzenia |
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| Alaunt Lu Lu Of Westdorf Regalaunt (uk-can) x Princess Mary Rexzenia |
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| Alaunt Princess Regalaunt (uk-can) x Princess Mary Rexzenia |
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| Babe Alaunt Regalaunt (uk-can) x Princess Mary Rexzenia |
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| Dentonia Bunty B Ch Hefty Best (can-usa) x Princess Mary Rexzenia |
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| Dentonia Ka Lu A Kilburn Tank (uk-can) x Princess Mary Rexzenia |
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| Sterling Princess Mary Ch Hefty Best (can-usa) x Princess Mary Rexzenia |
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| Sterling White Buster Kilburn Tank (uk-can) x Princess Mary Rexzenia |
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| Westdorf Hefty Bess Fred Challenger x Princess Mary Rexzenia |
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| Sunnyside Buddy Earl Rex x Dusky Lady (can) |
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Sunnyside Earl  Earl Rex x Dusky Lady (can) |
Molliehuth Sunnyside Earl x Dora I I (usa 1923) |
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| Peggie Of Outer Drive Sunnyside Earl x Queen Zell |
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| Sunnyside Peggy Earl Rex x Dusky Lady (can) |