Hanna Prehn, b: 1739

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}

^{1762 Catherine II becomes Czarina/Russia}
^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}

^{1696 Peter the Great becomes Czar}
^{1700 Britain's american colonies prosper}
^{1707 Union Act unites England/Scotland}
^{1712 Religious warfare in Switzerland}
^{1740 War of Austrian Succession begins}




^Hans Boysen^{b. d.}



		^{Johann Henrich Prehn}^{b. d.}

	^{Lorenz Prehn}^b.1710 d.	^{Hanna Petersen}^{b. d.}

^Hanna Prehn^{b.1739 Flensburg d.}		^{Thomas Lorenzen Lorck}^{b.1676 Flensburg d.1733 Flensburg}

	^{Maria Magdalene Lorck}^{b.1719 Flensburg d.1739 Flensburg}	^{Brigitta Bischoff}^{b.1693 Flensburg d.1754 Flensburg}