Rainham Builders
Family: Robert Burton Harris / Mary E. Cowan (F186019)
Abel Cowan (1789-1843) |
Maria Catherine McKenzie (1803-1887) 
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| Hezekiah Cowan (1827- ) |
Richard H. Cowan (1829- )  |
| Margaret McKenzie Cowan (1832-1908) |
| Abel Adolphus Cowan (1834-1905) |
| Mariah Catherine Cowan (1835-1908) |
| Leonidas M. Cowan (1835- ) |
| Charlotte Cowan (1840-1919) |
| William Albert Cowan (1842-1844) |
| Robert Burton Harris (1828- ) |
| Mary E. Cowan (1831- )
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