 | Generation 1 - John Harry Eiler: Born - 12 Apr 1886 - Griswold, Cass, Iowa, USA |
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 | Generation 1 - John Harry Eiler: Died - 17 Nov 1975 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 1 - John Harry Eiler: Buried - 19 Nov 1975 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 1 - John Harry Eiler & Louise Dean Liddick: Married - 4 Oct 1906 - Montgomery County, Iowa, USA |
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 | Generation 1 - John Harry Eiler & Louise Dean Liddick: Divorced - Abt 1915 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 2 - Johannes Euler: Born - 17 Jun 1848 - Ober Gleen, Alsfeld, Hessen |
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 | Generation 2 - Johannes Euler: Died - 31 Oct 1917 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 2 - Johannes Euler: Buried - 2 Nov 1917 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 2 - Johannes Euler & Rosina Hoffmann: Married - 14 Dec 1872 - Lena, Stephenson, Illinois, USA |
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 | Generation 2 - Rosina Hoffmann: Born - 8 Jan 1854 - Oetwil am See, Zürich, Switzerland |
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 | Generation 2 - Rosina Hoffmann: Died - 24 Apr 1924 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 2 - Rosina Hoffmann: Buried - - Red Oak, Montgomery, Iowa, USA |
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 | Generation 3 - Friedrich Christian Euler: Born - 27 Feb 1823 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 3 - Friedrich Christian Euler: Died - 15 Jan 1895 - Chicago, Cook, Illinois, USA |
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 | Generation 3 - Friedrich Christian Euler & Gertrauda Schoenhals: Married - 11 Nov 1855 - Ober Gleen, Alsfeld, Hessen |
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 | Generation 3 - Friedrich Christian Euler & Gertrauda Schoenhals: Divorced - 14 Apr 1881 - Stephenson County, Illinois, USA |
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 | Generation 3 - Gertrauda Schoenhals: Born - 11 Oct 1816 - Ober Gleen, Alsfeld, Hessen |
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 | Generation 3 - Gertrauda Schoenhals: Died - 16 Apr 1888 - Lena, Stephenson, Illinois, USA |
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 | Generation 3 - Gertrauda Schoenhals: Buried - 18 Apr 1888 - Lena, Stephenson, Illinois, USA |
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 | Generation 3 - Margaret Hoffmann: Born - 17 May 1830 - Switzerland |
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 | Generation 3 - Margaret Hoffmann: Died - 1896 - Red Oak, Montgomery, Iowa, USA |
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 | Generation 3 - Margaret Hoffmann: Buried - - Red Oak, Montgomery, Iowa, USA |
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 | Generation 4 - Johann Peter Euler: Died - 25 Feb 1849 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 4 - Johann Peter Euler: Buried - 29 Feb 1849 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 4 - Johann Peter Euler & Christiane Barbara Schotte: Married - 24 Nov 1816 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 4 - Christiane Barbara Schotte: Born - 3 Oct 1786 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 4 - Christiane Barbara Schotte: Died - 10 Apr 1852 - Bad Wildungen, Waldeck, Hessen |
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 | Generation 4 - Christiane Barbara Schotte: Buried - 13 Apr 1852 - Bad Wildungen, Waldeck, Hessen |
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