B. C. Clarke, b: -

^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}
^{1991 Persian Gulf War}

^{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}




	^{B. C. Clarke}^{b. d.}

^{E. P. Clarke}^{b. d.}

^{S. L. Clarke}^{b. d.}			^{Peter George Keddie}^{b.1877 Queensland, Aus d.}

^{M. J. Clarke}^{b. d.}		^{Edward Thornton Keddie}^{b.1916 d.1983}	^{Elizabeth Augusta Tewes}^{b. d.}

	^{H. A. Keddie}^{b. d.}

		^{E. P. Carroll}^{b. d.}