Timeline: Otto August Franz Frederick Piotraschke: Merkel Genealogy

UPDATED: 14 September 2026

Otto August Franz Frederick Piotraschke

1895 - Yes, date unknown

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Timeline

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Martin A. Miller (1881 - 1944)

Florence Whitley (1888 - 1960)

George Keller (1866 - 1946)

Julia Hughes (1873 - 1926)

Gertrude Helen Walsh (1897 - )

Courtney Ketchum (1885 - )

Catharina van de Vijver (1799 - )

William Henry Carl Pasch (1878 - )

Mabel Klem (1898 - 1994)

Arthur Mildahn (1897 - )

Unknown Gerstner (1846 - )

Louisa Helena Meyer (1885 - )

H. Leonard Richardson (1923 - 2013)

Catherine Rigamer (1868 - 1930)

Eugene John Masseth (1902 - )

Katherine Maria Wiesner (1872 - )

Jane Banford (1839 - )

George Clarence Renner (1892 - 1976)

Adeline D'angelo (1916 - 2009)

Earl Harold Stanislaus Durnherr (1894 - 1914)

Henry Weber (1858 - )

Clarence George Hosenfeld (1905 - 1970)

Oscar Kamm (1895 - 1987)

Jannis Vermeulen (1864 - 1867)

Julia Doell (1866 - )

Mary Graham (1877 - )

Julius Behnke (1861 - )

Alexander John Piotter (1887 - 1970)

Cora Behn (1882 - )

Maria Caroline Hilberer (1894 - )

Maria Alicia Haag (1886 - )

Flora Coon (1880 - )

Maria Antoniette Kress (1888 - 1959)

Harry Wagner Muar (1908 - )

Isaac Van Zandt (1906 - )

Joseph Schuler (1754 - )

Barbara Lang (1851 - )

Roy Quinn (1928 - )

Esther Weidner (1907 - 1950)

Ida Maria Christine Michaelis (1878 - 1956)

John Severin Wittman (1881 - 1950)

Charles Whittaker (1878 - 1950)

Frank Helget (1906 - )

William Metzinger (1877 - 1954)

Albert John Mors (1901 - 1962)

William Edward Deisenroth (1901 - 1973)

Clarence Brasser (1926 - 2006)

Albert Begy (1862 - )

Anna Stenglein (1878 - )

Anna Margaret Bauer (1856 - )

Gervasius Kramer (1831 - 1831)

George Schoenweitz (1919 - )

Frances Frankenberger (1865 - )

Richard Vyverberg (1922 - 2011)

Edward Mienrad Weigel (1889 - )

Frederick Blum (1873 - )

Helen Sercu (1906 - )

Emory Williams (1892 - )

John Hickey (1918 - 1965)

Maria Versprille (1868 - )

Howard Mohr (1902 - )

Ida Christina Richter (1884 - 1885)

Lauretta May Rund (1892 - 1984)

Milton Joseph Stephany (1904 - 1926)

Clarence Sprague (1876 - )

Joseph William Dremel (1849 - )

Maria Theresa Gross (1868 - 1947)

John Sercu (1916 - )

Joseph Louis Schwarzmeier (1902 - )

Grace Fordham (1908 - )

John Zepernick (1824 - 1894)

Charles Bush (1894 - )

Jean Keller (1899 - )

Cornelis Van Graafeiland (1824 - )

Rosina Joanna Beuckman (1862 - )

Lucy Doser (1874 - )

Henry Gustav Adolph Wilczewski (1894 - 1958)

Otto August Franz Frederick Piotraschke (1895 - )

Edward William Durkin (1916 - )