Family: Elvin Drummond Kerr / Elizabeth Catherine Handschumacher (F68939)
m. 1889Friedrich Handschumacher (1830-1906) 
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Karolina Roos (1832-1874)
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John Christian Handschumacher (1856- )  |
| Lewis Phillip Handschumacher (1858-1938) |
| Louisa Handschumacher (1865-1954) |
| David Handschumacher (1868-1951) |
| George Handschumacher (1870-1952) |
| Elvin Drummond Kerr (1864-1931) |
| Elizabeth Catherine Handschumacher (1862-1951)
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| Louisa Birtie Kerr (1891-1981) |
| Ella Alice Kerr (1894-1957) |