Christopher John Chenevix-Trench, b: 1911 -

^{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 - 1918 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}


			^{Col-Charles Chenevix-Trench}^{b.1839 d.1933}

		^{Charles Godfrey Chenevix-Trench}^{b.1877 d.1964}	^{Emily Mary Lefroy}^{b. d.1919}

	^{Christopher John Chenevix-Trench}^{b.1911 d.1971}		^{John Holmes Blakesley}^{b. d.}

^{T C Chenevix-Trench}^{b. d.}		^{Margaret May Blakesley}^{b. d.}

^{E M Chenevix-Trench}^{b. d.}

^{J R Chenevix-Trench}^{b. d.}		^{George Henry Allen}^{b. d.}

	^{Mary Elizabeth Catherine Allen}^{b. d.}