Orville G Hollerbach, b: 1910

^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on the moon}

^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1918 World War I}
^{1929 The Great Depression begins}

^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}
^{1898 Spanish-American War}


			^{Herman Heinrich Hollerbach}^{b.1853 Gross Umstadt, Germany d.1941 Ashland, Boyd, KY}

		^{Charles Hollerbach}^{b.1882 Millstadt, St Clair, IL d.1957}	^{Elizabeth Fritzinger}^{b.1859 St Louis City, MO d.}

	^{Orville G Hollerbach}^{b.1910, IL d.1978 Belleville, St Clair Co. IL}

^{Kent L Hollerbach}^{b. d.}		^{Marie L Falk}^{b.1882, IL d.}

^{Karl J Hollerbach}^{b. d.}

^{Gay Hollerbach}^{b.1949 Belleville, St Clair Co. IL d.1949 Belleville, St Clair Co. IL}

	^{Mary O Swoffard}^{b. d.}