Family: Francis Philip Heydon / Helen Alice Burkhardt (F69159)
m. 26 Jun 1920Charles Simon Burkhardt (1860-1946) 
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Ida Antoinette Schmidt (1868-1925)
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Howard Henry Burkhardt (1891-1944)  |
| Norman Simon Burkhardt (1893-1957) |
| Ida Marie Burkhardt (1895-1947) |
| Carl Albert Burkhardt (1897-1962) |
| Paul Albert Burkhardt (1899-1955) |
| Catherine Burkhardt (1905- ) |
| Margaret M. Burkhardt (1905- ) |
| Helen Alice Burkhardt (1900-1958)
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| Francis Philip Heydon (1891-1974) |