Timeline: Leonard Koch: Merkel Genealogy

UPDATED: 14 September 2026

Leonard Koch

1866 - 1940 (74 years)

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Timeline

The following individual does not have a valid birth date and could not be added: Marianna Rosseel (I137592)
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John Berg (1884 - 1899)

Maria Wilson (1904 - )

Theresa LaForce (1854 - )

Irene Rita Georgiana Reignier (1900 - 1950)

William Schicker (1890 - 1960)

Rosine Elisabeth Smith (1883 - )

Adolph Carl Bansbach (1891 - 1951)

Thomas Collins (1889 - )

Lena Warney (1862 - )

Cora Slater (1899 - )

Louis Zimmer (1866 - )

William Mengerink (1860 - 1934)

Sara Francina Tack (1823 - )

Karl Friedrich Smith (1881 - )

Elizabeth Baumen (1857 - 1915)

Thomas Hafner (1932 - 1994)

Irene Hynes (1882 - )

Alfred Drysdale (1879 - 1937)

Caroline Koch (1877 - 1915)

William Tomaschke (1893 - )

William Derx (1880 - 1906)

Frank Kunow (1864 - )

Hazel May Hutter (1905 - )

Julia Bauer (1881 - 1943)

William Weber (1887 - )

John Tack (1859 - )

Lester Henry George Mengel (1898 - )

Margaret Ridgley (1904 - )

Albert Wahl (1906 - )

Joseph Henry Otto (1868 - )

Helen Mumley (1883 - 1928)

Edwin T. Nothhard (1901 - 1977)

Sophia Zink (1871 - )

Josephine Koesterer (1889 - 1974)

Elsie Kramer (1889 - )

Frederick Minges (1841 - )

Helen Lang (1850 - )

Elsa Palm (1897 - )

Lester Kamm (1901 - )

Jeannetta Hendrika Libert van de Sande (1853 - )

Stephen Koscielny (1907 - 1985)

Mary Bailey (1849 - )

John Kraus (1874 - 1931)

Maria Katharina Sattel (1807 - )

Leo Gustav Michael Muench (1905 - 1941)

Elizabeth Francisca Deisinger (1906 - )

Frances Smith (1882 - )

Mary Louise Nunn (1860 - 1935)

Grace Young (1876 - )

Robert Edward Salmon (1928 - )

Martha Brice (1870 - )

Mathilde Caroline Bettin (1883 - )

Carmella Mamo (1925 - 2014)

Maria Elizabeth Hockenos (1879 - 1879)

Mabel Murch (1891 - 1956)

Anna Helena Franke (1841 - )

Rosine Caroline Eisemann (1882 - 1964)

John Bernard (1856 - )

Joseph Jacob Rothenberger (1870 - )

John Bernard Keely (1875 - 1936)

Nelson Fischer (1899 - )

Ethel Baldwin (1898 - )

Louisa Wegman (1836 - )

Dorothy Ziegler (1907 - )

Robert Rice (1913 - 2007)

Evaline Marian Meisch (1912 - )

Carmen Ercella Vanpelt (1903 - )

Mary Meinhard (1874 - 1950)

E. Mosher (1926 - )

Charles Meagher (1915 - )

Joseph Nau (1924 - 1926)

Herman Stadler (1869 - 1922)

Edward knauer (1892 - 1985)

Catherine Louise Unglenk (1865 - )

Sarah Cannte (1873 - )

George B. Hamilton (1891 - 1971)

Clara Ward (1884 - )

Anna Fischer (1862 - )

Irene Elizabeth Kleisley (1894 - )

Jacob Metzinger (1850 - )

Marie Dinehart (1890 - )

Louis Nunnold (1862 - )

Paul Kinnen (1875 - 1875)

Ruth Smith (1922 - 2000)

Carl Henry hendrickson (1904 - 1963)

William Bell (1870 - 1925)

Jennie Martha Huetter (1889 - )

Jane Connolly (1875 - )

Walter Yaekel (1898 - )

William Boehmer (1907 - 1991)

John Adam Wolfe (1895 - 1965)

Carlton Bull (1879 - )

Milton Brethen (1892 - 1973)

William Henry Adam Werner (1872 - 1873)

Louise Loretta Hargather (1889 - 1905)

Anna Maria Isselhard (1804 - )

Grace Hill (1885 - 1948)

Paul Hahn (1909 - )

John Frederick Rapp (1867 - )

Arthur DeSmith (1885 - )

Lucy Maude Short (1891 - )

Ruth Hanss (1897 - )

Walter Hilmar Romeis (1900 - 1983)

Carl Maier (1904 - )

Libbie Judd (1887 - )

Clarence Hedges (1867 - 1959)

William Henry Wagner (1883 - )

Arlene Blattner (1911 - )

Oluf George Oswold (1898 - 1972)

Louise Juliana Keitz (1890 - 1891)

Agnes Josephine Trost (1903 - 1984)

Elizabeth Werner (1845 - )

Joseph Mayer (1811 - )

Harry Pealer (1879 - )

Charles Herman Durdel (1891 - 1963)

Rosa Anna Champagne (1868 - )

Karoline Walther (1890 - 1962)

Paul Millis (1886 - )

Raymond Pike (1892 - 1977)

Jacob Braun (1907 - )

Ruby Sabina Kleisley (1888 - )

Rosa Catherine Metzger (1876 - 1876)

Arthur Michael Adam Conrad (1900 - )

Robert Thomann (1932 - 2017)

Augusta Knop (1873 - )

Reta Mary Schneider (1880 - 1942)

Louis Hawley (1885 - 1960)

Alfred Dunn (1881 - )

Gerhard Wieser (1864 - )

Dinah Cambier (1894 - 1970)

Ruth Klipp (1912 - )

John Charles Fritz (1872 - 1926)

Mary Mayer (1859 - 1910)

Emma Schneider (1863 - )

Elizabeth Spahn (1849 - 1906)

Martin William Herbst (1899 - )

Frank Krenzer (1898 - )

George Meyer (1850 - 1886)

Sarah Cole (1850 - )

Henry Dank (1857 - )

George Bartholome (1880 - )

Elizabeth Becker (1863 - )

Rosina Young (1897 - )

Leona Emma Schipper (1911 - 1914)

Clara Bedwin (1879 - )

Pauline Bzdak (1916 - 1988)

Johannes de Wispelaere (1877 - )

Frederick R. Collins (1895 - 1952)

Francis Hept (1877 - 1936)

Esther Rick (1910 - 1992)

Louise Agnes Seifert (1881 - 1922)

Chester Kirchmaier (1897 - )

Amelia Rohr (1865 - 1958)

Frank E. Hutchings (1856 - 1938)

Casper Bayer (1863 - 1935)

Virginia Smith (1919 - 2010)

Elizabeth Josh (1879 - )

Mary Wilson (1859 - )

Evelyn Mary Bertha Brule (1912 - )

Clara Wilkes (1884 - )

Albert Stieve (1860 - 1915)

Edna Louise Mitchell (1925 - )

John Herman Voss (1898 - )

Emma Wise (1884 - )

Henry Miller (1868 - 1921)

Muriel Ernisse (1926 - )

Arthur Adolph Otto Boor (1876 - )

Evelyn Kessler (1908 - )

Mary A. Hussey (1907 - 1982)

Francina Sara Tack (1826 - )

Sophia Anna Maria Kusterer (1880 - )

Francis Usselman (1904 - )

Ursula Thomaschutz (1850 - 1931)

Anna Catherine Weber (1848 - )

Emil John Hoffman (1883 - )

Mary Staub (1925 - )

Franciscus Bernardus Wiemers (1874 - )

Alma Elizabeth Muench (1901 - 1986)

Valentine LaForce (1881 - )

Frank Rykenboer (1859 - 1924)

Elmer Wisotzke (1913 - )

George Kraus (1916 - 1956)

Teta Martens (1869 - )

Gustave Adolph Beisheim (1904 - )

John Tice Brucker (1895 - )

Jane Doerner (1929 - )

Doris May Morthorst (1928 - )

Stanislaus Koscielny (1903 - )

William George Guenther (1889 - )

Agnes Fordham (1877 - )

Lorene Krenzer (1910 - 1982)

Helen Kavanaugh (1906 - 1984)

Harriet Caroline Burbott (1903 - 1988)

Jesse Vercruisse (1899 - )

Anne Tozeski (1936 - 2019)

Frederick Meyer (1881 - )

Stephan Severius Statt (1908 - )

Frank Tack (1851 - )

Flora Margaret Weisshaar (1892 - )

Harold Christian Koch (1899 - 1940)

Carl Rapp (1927 - )

Paul Zimber (1914 - )

Neeltje Du Pree (1840 - )

Julius Stoll (1884 - 1971)

Pieternella Jacomina Jonville (1880 - 1887)

Adelbert Joseph Reinagel (1884 - )

Frederick Phillips (1898 - )

Thomas Edward Boyle (1877 - )

Pearl C. Clapp (1890 - 1967)

Bernhardt Benjamin Semrau (1895 - 1967)

Cecelia Briddon (1886 - )

Conrad Hilsdorf (1885 - )

Elmer J. McIntyre (1905 - )

Otto Julius Ferdinand Birr (1909 - )

Bruce Chambery (1924 - )

William Hill (1877 - )

Kathryn Louise McCaughey (1900 - 1978)

Louis Rapp (1869 - )

Georg August Heinrich Martin Rode (1890 - )

Minnie Vanderweel (1908 - )

Dorothy Wisse (1919 - )

Francis Xavier Mattle (1877 - 1878)

Catharina Regina Weber (1874 - 1876)

Maria Alice Lydia Pfund (1914 - )

August Drews (1895 - 1933)

William C. Cottrell (1913 - )

Wilhelmina Boehly (1863 - )

Raymond Schleyer (1918 - 1991)

Edward Nolan (1916 - 1987)

Georg Theodor Martin Peitscher (1874 - )

Friedrich Eduard Herman (1872 - )

Berta Berndt (1896 - )

Peter Foos (1933 - )

Elsie Rosin (1899 - )

Pieter Johannis Jonville (1883 - 1887)

Mathew Edmund Kramer (1883 - )

Catherine Bierbrauer (1844 - )

Charles Hagerty (1885 - 1954)

Catherine Scheuch (1855 - 1919)

Jacob Clicquennoi (1868 - 1948)

Aloysius Tschiderer (1913 - 1985)

Sarah Tarbox (1876 - )

Bertha Rosalia Minkau (1889 - 1944)

Evelyn Van Meurs (1921 - )

Albert Adam Walch (1895 - )

Catherine Weis (1880 - )

Caroline Sauer (1849 - )

Frederick Trost (1896 - )

Etta Myers (1891 - )

Mathilda Wetzel (1911 - )

Leonard Koch (1866 - 1940)