F R Chenevix-Trench, b: -

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}



	^{Cuthbeert James Lockyer}^{b. The Mill House, Somerset d.}

^{R R Lockyer}^{b. d.}



		^{Rev-Herbert F. Chenevix-Trench}^{b.1850 d.1900}

	^{Herbert Chenevix-Trench}^{b.1892 d.1971}	^{Isabella Catherine Trench}^{b. d.1927}

^{F R Chenevix-Trench}^{b. d.}		^{Robert Carstairs Bell}^{b. Melbourne, Australia. d.}

	^{Marjorie Bell}^{b. d.1962}