Rainham Builders
Family: Edward P. Knowles / Elizabeth Cowell (F211765)
m. 9 Apr 1872Elizabeth Bowen Howell (1796-1866) 
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Benjamin Cowell (1818-1873)  |
| Samuel Cowell (1820- ) |
| Martha Brown Cowell (1823-1844) |
| Sarah Dwight Cowell (1824-1855) |
| Olivia George Cowell (1828-1865) |
| Elizabeth Cowell (1821- )
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