J R Chenevix-Trench, b: -

^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}
^{1991 Persian Gulf War}

^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}


		^{Charles Godfrey Chenevix-Trench}^{b.1877 d.1964}

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

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

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



	^{James Stephen Alexander}^{b. d.}

^P Alexander^{b. d.}