William Power Keating Trench, b: 1741 - 1st. Earl of Clancarty,

^{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}


^{Lady-Frances Trench}^{b. d.1843}			^{Frederick Trench}^{b.1681 d.1752}

^{Lady-Florinda Trench}^{b. d.1851}		^{Richard Trench}^{b.1710 d.1768}	^{Elizabeth Eyre}^b.1688 d.

^{Lady-Harriet Trench}^{b. d.1855}	^{William Power Keating Trench}^{b.1741 1st. Earl of Clancarty d.1805}		^David Power^{b. d.}

^{Richard le Poer Trench}^{b.1767 2nd. Earl Clancarty d.1837}		^{Frances Power}^{b. d.}	^{Elizabeth Keating}^{b. d.}

^{Rev-Power Trench}^b.1770 d.

^{Rear-Adm-William le Poer Trench}^b.1771 d.		^{Rt-Hon-Charles Gardiner}^{b.1720 d.1769}

^{Venerable C. le Poer Trench}^b.1772 d.	^{Anne Gardiner}^{b.1746 d.1829}

^{Sir-Robert le Poer Trench}^b.1782 d.		^{Florinda Norman}^{b. d.1829}