Robert Smythe Clarke, b: 1841 - Ballyvoy, Ireland

^{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}

^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}



				^{Samuel Clarke}^{b.1815 Donegore, Ireland. d.}

			^{Robert Smythe Clarke}^{b.1841 Ballyvoy, Ireland d.}

				^Jane Ross^{b.1819 Ballywee, Antrim, Ireland. d.}





			^Ann Swinton^{b.1857 Edinburgh, Scotland. d.}