Avic Blanaid 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}



	^{Waldyve Alexander H. Martin}^{b. Byams, Hamps. d.}

^{John Hanbury Martin}^{b. d.}



		^{William Wallace Trench}^{b.1840 d.1883}

	^{Frederick Herbert Trench}^{b.1865 d.1923}	^{Elizabeth French Allin}^{b. d.1867}

^{Avic Blanaid Trench}^{b. d.}		^Robert Fox^{b. Grove Hill, Cornwell. d.}

	^{Lilian Isabel Fox}^{b.1869 d.1961}