Thomas Cholerton, b: 1877

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1919 World War I}

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




		^{Thomas Clarkson Cholerton}^{b.1853 Derby d.1916}	^{Mary Ann Cholerton}^{b.1825 Derby d.}

	^{Thomas Cholerton}^{b.1877 Derby d.}		^{Richard Crookes}^{b.1828 Birmingham d.1875}

		^{Elizabeth Crookes}^{b.1852 Derby d.1904}	^Elizabeth^b.1827 d.

^{Edna Cholerton}^{b.1900 Derby d.}



	^Ada Oakley^{b.1877 Derby d.}