Rainham Builders
Family: George Wycliffe Jackson / Gertrude Silverthorn (F6136)
m. ABT. 1937John George Francis Jackson (1973-1936) 
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Maud Elizabeth Boughner (1882-1935)
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| Pearl Louisa Jackson (1892- ) |
| Roy Francis Jackson (1903- ) |
| Roy W. Silverthorn (1883- )
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| George Wycliffe Jackson (1913-1975)
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| Gertrude Silverthorn (1914-2001)
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