B R D 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}


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

	^{Capt-Hugo Chenevix-Trench}^{b.1890 d.1965}	^{Gwendoline Heron-Maxwell}^{b.1874 d.1948}

^{B R D Chenevix-Trench}^{b. d.}		^{Sir-Robert McAlpine}^{b.1847 1st Baronet d.1934}

	^{Emma Margaret F. McAlpine}^{b. d.1948}



	^T.D. Ross^{b. Windmill Way, Lincs. d.}

^E C Ross^{b. d.}