Ray D. Witmer, b: 1911 -

^{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}


			^{Frank S. Witmer}^{b.1854 Lower Mahanoy Townshi d.1919}

		^{Clair Witmer}^{b.1884 Lykens Township, d.1956}	^{Emaline Radel}^{b.1858 Lower Mahanoy Townshi d.}

^{Irvin D. Witmer}^b.1933 d.	^{Ray D. Witmer}^{b.1911 d.1968}

^{Irene Florence Witmer}^{b.1938 d.2007}		^{Annie B, Smeltz}^{b.1887 d.1956}

^{Harold J. Witmer}^b.1942 d.

^{Darvin L. Witmer}^b.1951 d.

	^{Cora M. Peifer}^{b.1916 , d.2007 Susquehanna Lutheran Vil}