| Дети | Внуки | |
Eng Am Ch Hefty Son O'mike     Hefty Young Mike x Hefty Begum |
Gentle Mary Eng Am Ch Hefty Son O'mike x Eastham Marchioness |
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Eng Ch Hefty Master Grumpy  Eng Am Ch Hefty Son O'mike x Hefty Tradition |
Hefty Master Eng Ch Hefty Master Grumpy x Badminton Babs Eng Ch Hefty Master Grumpy x Badminton Babs |
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Novo Maisie  Eng Ch Hefty Master Grumpy x Silent Mollie Of Clough Eng Ch Hefty Master Grumpy x Silent Mollie Of Clough |
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| Sir Tranqull Grumpy Eng Ch Hefty Master Grumpy x Katusha Eng Ch Hefty Master Grumpy x Katusha |
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| Son O' Grumpy Eng Ch Hefty Master Grumpy x Lady Wilburs Eng Ch Hefty Master Grumpy x Lady Wilburs |
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| Hefty Success Eng Am Ch Hefty Son O'mike x Hefty Tradition |