Rainham Builders
William Allen McKenzie
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- 1 William Allen McKenzie [1]
- Elizabeth Millard
- 2 Mary Elizabeth McKenzie [1.1] b. 1876 d. 1951
- + Josephus Helka b. 1873 d. 1947
- + Josephus Helka b. 1873 d. 1947
- 2 Rosa McKenzie [1.2] b. ABT. 1870
- + Wellington Helka b. 5 Apr 1875
- + Wellington Helka b. 5 Apr 1875
- 2 Mary Elizabeth McKenzie [1.1]