Johann Adam Schaefer, b: 1744

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emporer}
^{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}



		^{Johann Peter Schaefer}^{b.1716 France d.1783 Butten, Bas-Rhin, France}

^{Hans Nickel Schaefer}^{b.1774 Butten, Bas-Rhin, France d.}	^{Johann Adam Schaefer}^{b.1744 Butten, Bas-Rhin, France d.1814 Butten, Bas-Rhin, France}		^{Albrecht Bauer}^{b.1685 France d.1745 France}

^{Conrad Schaefer}^{b.1776 Butten, Bas-Rhin, France d.1862 Butten, Bas-Rhin, France}		^{Anna Christina Bauer}^{b.1723 France d.1780 France}	^{Anna Elizabeth Klein}^{b.1694 France d.1769 France}

^{Johann Adam Schaefer}^{b.1779 Butten, Bas-Rhin, France d.}

^{Margaretha Schaefer}^{b.1782 Butten, Bas-Rhin, France d.1783 Butten, Bas-Rhin, France}

^{Johann Peter Schaefer}^{b.1785 Butten, Bas-Rhin, France d.1868 Vaughan, Canada}	^{Anna Margaretha Bauer}^{b.1754 Butten, Bas-Rhin, France d.1831 Butten, Bas-Rhin, France}

^{Johannes Schaefer}^{b.1790 France d.}