| Sons | Grand-sons | |
Ch John Blockbuster     Georgian Sunflash x Kenrise New Girl |
Allondon Belle  Ch John Blockbuster x Mitcham Sylvan |
|
| Barleymow Barleysugar Ch John Blockbuster x Barleymow Jacinth |
Blockbuster Tamsin Tate Roseville Brigadier x Barleymow Barleysugar |
|
| Baybridge Banker Ch John Blockbuster x Shennis Saecharina |
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| Golden Boy of Longmead Ch John Blockbuster x Nedrom Lass |
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| Mallworth Matriarch Ch John Blockbuster x Leodride Lovely Lady |
Leodride Achilles  Lessingham Ramillies x Mallworth Matriarch |
|
| Mallworth Maid Marian Lessingham Ramillies x Mallworth Matriarch |
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| Matriarch Ch John Blockbuster x Leodride Lovely Lady |
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| Murgatroyd Beth Ch John Blockbuster x Ellerslie Briar Rose |
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| Murgatroyd Michael Ch John Blockbuster x Ellerslie Briar Rose |
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| Prince Bernard Ch John Blockbuster x Princess Newbook |
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| Sean of Wickergate Ch John Blockbuster x Solo Waltza |