Abraham Erdman, b: 1818 - Upper Mahantongo Twp., Schuylkill Cty.Pa.

^{1914 - 1918 World War I}
^{1929 The Great Depression begins}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{1879 Edison invents phono/light bulb}
^{1898 Spanish-American War}
^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}

^{1812 - 1814 War of 1812 with Britain}
^{1846 War w/Mexico,Calif & NM acquired}
^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}


	^{Sinary Erdman}^{b.1844 his grandparent' home, d.1908}

	^{Enjalina (Angeline) Erdman}^{b.1845 d.1922 ,}

	^{Edward T. Erdman}^{b.1847 d.1900}		^{Abraham Erdman}^{b.1818 Upper , Schuylkill Cty.Pa. d.1881}

	^{Allison Erdman}^{b.1848 d.1849}

	^{Elias Erdman}^{b.1849 d.1902}

	^{Lucinda Erdman}^{b.1849 d.1902}

	^{Abraham Erdman}^{b.1852 d.1852}		^{Maria (Mary Trautman}^{b.1822 Jordan Township, d.1869 ,}

	^{Louisianna (Lucy Ann) Erdman}^b.1850 d.

	^{Andrew T. Erdman}^{b.1852 d.1897}

	^{Elizabeth (Lizzie) Erdman}^{b.1854 d.1930}

	^{William T. Erdman}^b.1855 d.

	^{Centrel (Santeral) Erdman}^{b.1857 d.1935}

	^{Mary R. Erdman}^b.1857 d.

	^{Catherine (Cassy) Erdman}^{b.1859 d.1934}