Richard Hugh Roger Trench, b: 1949 -

^{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}


		^{Sir-Richard Henr Chenevix-Trench}^{b.1876 d.1954}

	^{Charles Pocklingt Chenevix-Trench}^{b. d.}	^{Evelyn May Pocklington}^{b.1887 Wokingham. d.}

^{Richard Hugh Roger Trench}^{b.1949 d.1997}		^{Maj-George Foster Gretton}^{b. 62 Melton Court, London d.}

	^{Patricia Jane Gretton}^{b. d.1963}





^Jo^{b. d.}