Rainham Builders
Family: Alonzo Boon Hecker / Agnes Margaret Bolte (F177851)
Clarence Llewellyn Hecker (1854- ) 
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| George Malcolm Hecker (1885- ) |
| Basil Silas Hecker (1894- ) |
Dewitt Talmage Hecker (1896- )  |
| Leland James Hecker (1900- ) |
| Alonzo Boon Hecker (1891- )
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