George Spencer-Churchill, b: 1739 - 4th. Duke Marlborough,

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}

^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}

^{1740 War of Austrian Succession begins}
^{1762 Catherine II becomes Czarina/Russia}
^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}




	^{George Spencer-Churchill}^{b.1739 4th. Duke Marlborough d.1817}



^{George Spencer-Churchill}^{b.1766 5th.Duke of Marlborough d.1840}

		^{John Russell}^{b. 4th.Duke of Bedford d.}

	^{Caroline Russell}^{b. d.1811}