| Sons | Grand-sons | |
Thornwood Beatrice   Wroxham Silent Prince x Thornwood Duchess |
Heywood Model Silent Knight Of Hollybrook x Thornwood Beatrice |
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Strathway Thornwood Queen (uk-usa)  Silent Knight Of Hollybrook x Thornwood Beatrice |
Ch Failsworth White Duke    Heywood Marquis x Strathway Thornwood Queen (uk-usa) Heywood Marquis x Strathway Thornwood Queen (uk-usa) |
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| Shaw Side Jewel (uk-usa) Weather Guard x Strathway Thornwood Queen (uk-usa) Weather Guard x Strathway Thornwood Queen (uk-usa) |
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| Ch Strathway Thornwood Kitty (uk-usa) Heywood Marquis x Strathway Thornwood Queen (uk-usa) Heywood Marquis x Strathway Thornwood Queen (uk-usa) |
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| Thornwood King Arthur (uk-usa) Ch Failsworth White Knight (uk-usa) x Strathway Thornwood Queen (uk-usa) Ch Failsworth White Knight (uk-usa) x Strathway Thornwood Queen (uk-usa) |
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White Marquis (uk 1912)  Silent Knight Of Hollybrook x Thornwood Beatrice |
Failsworth White Countess (uk-usa)   White Marquis (uk 1912) x Carnation White Marquis (uk 1912) x Carnation |
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| Failsworth White Duchess (uk-can) White Marquis (uk 1912) x Carnation White Marquis (uk 1912) x Carnation |
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Ch Failsworth White King  White Marquis (uk 1912) x Norton Bessina White Marquis (uk 1912) x Norton Bessina |
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Ch Failsworth White Knight (uk-usa)  White Marquis (uk 1912) x Maid Of Lee White Marquis (uk 1912) x Maid Of Lee |
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| Lorna (uk) White Marquis (uk 1912) x Covely Nell White Marquis (uk 1912) x Covely Nell |
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| Orrell White Marquis (uk-usa) White Marquis (uk 1912) x Dolly Of Olney White Marquis (uk 1912) x Dolly Of Olney |
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| Prince Marco (uk-can) White Marquis (uk 1912) x Carnation White Marquis (uk 1912) x Carnation |
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| Stonehurst White Marquis (uk 1912) x Maid Of Lee White Marquis (uk 1912) x Maid Of Lee |
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| Strathtay Shawside Gem (uk-usa) White Marquis (uk 1912) x Liza Ellen White Marquis (uk 1912) x Liza Ellen |
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| White Mike (uk) White Marquis (uk 1912) x Country Girl ( Morgan) White Marquis (uk 1912) x Country Girl ( Morgan) |
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| White Mustard White Marquis (uk 1912) x Roundhay Cissy White Marquis (uk 1912) x Roundhay Cissy |
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| White Rock Queen (uk-usa) White Marquis (uk 1912) x Daisy Overton White Marquis (uk 1912) x Daisy Overton |