D D Chenevix-Trench, b: -

^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}

^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}

^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}



	^{Leigh Younghusband}^{b. Brookfield, Horton, Bucks. d.}

^{Capt-G W Younghusband}^{b. d.}



		^{Richard Bayley Chenevix-Trench}^{b.1861 d.1933}

	^{Ivor Chenevix-Trench}^{b.1892 d.1960}	^{Gwendoline Heron-Maxwell}^{b.1874 d.1948}

^{D D Chenevix-Trench}^{b. d.}		^{John Francis Gaskell}^{b. Cambus O, Aberdeenshire d.}

	^{Doris May Gaskell}^{b. d.1951}