Rainham Builders
Family: Josephus Helka / Mary Elizabeth McKenzie (F5419)
m. 28 Nov 1898Lewis Helka (1841-1889) 
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Charlotte Yager (1841- )
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Dorothy Jane Helka (1868-1948)  |
| Annabell Helka (1872- ) |
| Wellington Helka (1875- ) |
| Laura Helka (1878- ) |
| William Owen Helka (1880- ) |
| John Henry Helka (1883-1968) |
| Rosa McKenzie (1870- ) |
| Josephus Helka (1873-1947)
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| Mary Elizabeth McKenzie (1876-1951)
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