Rainham Builders
Family: Alfred Rowswell / Martha Esther Leidy (F190979)
John David Leidy (1839-1910) 
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Jane Elizabeth Augustine (1845-1936)
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Mary Angeletta Leidy (1864-1939)  |
| Isadora Dusdeskia Leidy (1867- ) |
| Joseph David Leidy (1875-1950) |
| Adda Edra Leidy (1879-1968) |
| Gertrude Ethalinda Leidy (1885-1886) |
| Areta Hortense Leidy (1889-1909) |
| Alfred Rowswell (1877-1935) |
| Martha Esther Leidy (1870-1956)
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| Charles Rowswell (1900- ) |
| Isadora Rowswell (1902- ) |
| Helen Rowswell (1904- ) |
| Theodore L. Rowswell (1909-1996) |