John P. Derr, b: - Germany,

^{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}

^{1789 George Washington first president}
^{1803 Louisiana Territory Purchased}
^{1805 Lewis and Clark reach Pacific}
^{1812 - 1814 War of 1812 with Britain}
^{1846 War w/Mexico,Calif & NM acquired}




	^{Fredrick Derr}^{b. ? d. ?}		^{John P. Derr}^{b. Germany d. Lycoming Co., Pa.}

	^Peggy Derr^{b. ? d. ?}

	^{John Peter Derr}^{b.1788 ? d.1866 Lycoming Co., Pa.}

	^George Derr^{b.1789 ? d. ?}