Family: George Frederick Timmerman, Sr. / Laura Christine Hennessy (F2183)
m. 4 Feb 1913 | Bernard Timmermann (1845-1910) 
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 | Mary M Bachmann (1851-1927)
|
| Matilda Timmerman (1876-1951)  |
| Edward John Timmerman (1886-1955) |
| Joseph Bernard Timmerman (1881-1959) |
| John H Hennessey (1856-1915) |
| Margaret Hannagan (1857-1937) |
| George Frederick Timmerman, Sr. (1883-1975)
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| Laura Christine Hennessy (1886-1966)
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| George Frederick Timmerman, Jr (1916-1991) |
| Florence Timmerman (1917-2006) |
| Mary Magdalene Timmerman (1920-2010) |
| Margaret Louise Timmerman (1914-1915) |