| Ejemplar | Hijos | Nietos |
Ch. Eng. Tuffnuts Marcus     Ch Denbrough Leander x Blythome Basket |
Alival King Of Diamonds Ch. Eng. Tuffnuts Marcus x Kingrock Fire Demon |
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Alival Queen Of Hearts  Ch. Eng. Tuffnuts Marcus x Kingrock Fire Demon |
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| Basket Of Tuffnuts Ch. Eng. Tuffnuts Marcus x Aveline Clare |
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| Bonny Boy Ch. Eng. Tuffnuts Marcus x Broomwick Bandbox Vandepere |
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| Brenuth The Guv'nr Ch. Eng. Tuffnuts Marcus x Brenuth British Maid Of Banerjee |
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| Brinsmead Spianato Ch. Eng. Tuffnuts Marcus x Brinsmead Solitaire |
Brinsmead Nocturne Ch Outdoors Jubilant x Brinsmead Spianato |
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| Clare Of Kenour Ch. Eng. Tuffnuts Marcus x Aveline Clare |
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| Devox Belle Star Ch. Eng. Tuffnuts Marcus x Devox Emelia |
Tuffnuts The Fonz Ch.Eng. Tuffnuts Willie Eckerslike x Devox Belle Star |
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| Ellivesor Solomen Ch. Eng. Tuffnuts Marcus x Ellivesor Moorland Heather |
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| Ellivesor Thisldo Ch. Eng. Tuffnuts Marcus x Ellivesor Moorland Heather |
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Joriton Royal Emblem  Ch. Eng. Tuffnuts Marcus x Armchair Amanda Of Joriton |
Joriton Big Bertha Joriton Royal Emblem x Tuffnuts Marigold |
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| Ollerton Sweet Sugar Ch. Eng. Tuffnuts Marcus x Lady Emma Of Peregrine |
Snowman Of Atomstone Atomstone Mr Magic x Ollerton Sweet Sugar |
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| Pitthaven Clever One Ch. Eng. Tuffnuts Marcus x Twickerwick Lucky Lady |
Wehttam Nice Boy Clearbrook Look Again x Pitthaven Clever One |
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| Pitthaven Red Admiral Ch. Eng. Tuffnuts Marcus x Twickerwick Lucky Lady |
Ginger Biscuit Of Piledriver Pitthaven Red Admiral x Fenwick Queenie |
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| Hector Donner Pitthaven Red Admiral x Fenwick Queenie |
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| Liszandro Dukes Delight Pitthaven Red Admiral x May Dawn |
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| Liszanro Duchess Pitthaven Red Admiral x Liszanro China Doll |
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Pitthaven Chic A Boo  Pitthaven Red Admiral x Fenwick Queenie |
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| Pitthaven Clancys Boy Pitthaven Red Admiral x Fenwick Queenie |
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| Pitthaven Cottage Maiden Pitthaven Red Admiral x Fenwick Queenie |
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| Pitthaven Special Souvenir Pitthaven Red Admiral x Fenwick Queenie |
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| Pitthaven Stargazer Pitthaven Red Admiral x Pitthaven Misty Dawn |
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| Rajah Of Ranford Pitthaven Red Admiral x Fenwick Queenie |
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| Rudgard Rascal Pitthaven Red Admiral x Fenwick Queenie |
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| Sir Galahad Pitthaven Red Admiral x Fenwick Queenie |
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| Trenguard Badger Pitthaven Red Admiral x Piledriver Bovrils Best |
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| Trenguard By Jingo Pitthaven Red Admiral x Piledriver Bovrils Best |
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| Trenguard Golden Bracken Pitthaven Red Admiral x Piledriver Bovrils Best |
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| Trenguard Polar Crystal Pitthaven Red Admiral x Piledriver Bovrils Best |
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Pitthaven Rose Charm  Ch. Eng. Tuffnuts Marcus x Twickerwick Lucky Lady |
Pitthaven Bobby Piledriver Rather Portly x Pitthaven Rose Charm |
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| Pitthaven Charmer Piledriver Rather Portly x Pitthaven Rose Charm |
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| Pitthaven Hot Gossip Piledriver Rather Portly x Pitthaven Rose Charm |
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| Pitthaven Hot News Piledriver Rather Portly x Pitthaven Rose Charm |
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| Pitthaven Jubilant Rose Piledriver Rather Portly x Pitthaven Rose Charm |
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| Pitthaven Merry Mischief Piledriver Rather Portly x Pitthaven Rose Charm |
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| Racloc Master Lee Ch. Eng. Tuffnuts Marcus x Bowcrest Misscara Of Racloc |
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| Tuffnuts Little Madam Ch. Eng. Tuffnuts Marcus x Tuffnuts Sally |
Tuffnuts Independence Bowcrest Patton x Tuffnuts Little Madam |
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| Tuffnuts Martini Eng.Ch Beechlyn Golden Nugget Of Denbrough x Tuffnuts Little Madam |
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| Tuffnuts Salty Dog Branstonia Super Sam x Tuffnuts Little Madam |
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| Winston Marcus Charles Ch. Eng. Tuffnuts Marcus x Petergard Emma |
Misty Lady Jane Winston Marcus Charles x Mereside Lady |
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| Mungo Brunhilda Winston Marcus Charles x Mereside Lady |