Jennie Alberta Hetrick, b: 1873

^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}

^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}

^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}


		^{Christian Carl Gustav Rosenørn}^{b.1791 Katholm, Denmark d.1853 Hadrup, Denmark}

	^{Theodor Rosenørn}^{b.1830 Vejlby, Randers, Denmark d.1904 Baltimore, MD}	^{Mariane Sorensen}^{b.1786 Gerrild, Denmark d.1874 Hadrup, Denmark}

^{Theodor Rosenørn}^{b.1874 Baltimore, MD d.1911}

	^{Augusta Balke}^{b.1853 d.1882}

		^{Robert Hetrick}^{b. d.}

	^{George W Hetrick}^{b.1838 Philadelphi, Pennsylvania d.}

^{Jennie Alberta Hetrick}^{b.1873 Phildelphia d.1911}

	^Jennie R^{b.1836 Pennsylvania d.}