Sarah , b: -

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}

^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}

^{1700 Britain's american colonies prosper}
^{1707 Union Act unites England/Scotland}
^{1712 Religious warfare in Switzerland}
^{1740 War of Austrian Succession begins}
^{1762 Catherine II becomes Czarina/Russia}


^{William Darvell}^{b.1743 Bledlow, England d.}

^{Charles Darvill}^{b.1760 Bledlow, England d.1767 Bledlow, England}		^{Richard Darvill}^{b. d.1739 Bledlow, England}

^{Joseph Darvill}^{b.1755 Bledlow, England d.}	^{John Darvell}^{b.1704 Bledlow, England d.1783 Bledlow, England}

^{Joseph Darvill}^{b.1753 Bledlow, England d.1754 Bledlow, England}		^{Dorothy Aman}^{b. d.1750 Bledlow, England}

^{Doctor Ransford Darvill}^{b.1750 Bledlow, England d.}

^{Robert Darvill}^{b.1748 Bledlow, England d.}

^{Thomas Darvill}^{b.1746 Bledlow, England d.1787 Bledlow, England}	^Sarah^{b. d.}

^{Richard Darvill}^{b.1741 Bledlow, England d.}

^{John Darvill}^{b.1738 Bledlow, England d.1738 Bledlow, England}

^{Sarah Darvill}^{b.1763 Bledlow, Buckinghamshire d.}