Olive May Tonkin, b: 1906 -

^{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}




	^{Victor Ernest Dalton}^{b.1901 d.1967 Apple, Western Australia}

^{Rodney John Dalton}^{b. d.}

^Dalton^{b. d.}			^{Edwin Tonkin}^{b.1851 Upper , Western Australia d.1898 Frema, Western Australia}

		^{Edwin John Tonkin}^{b.1879 Frema, Western Australia d.1961 Frema, Western Australia}	^{Elizabeth Jane Riley}^{b.1857 Perth, Western Australia d.1957 Frema, Western Australia}

	^{Olive May Tonkin}^{b.1906 d.1984 Glendalogh, WA}		^{William Morrison}^{b. d.}

		^{Robina Morrison}^{b.1876 Ta Ra, Vic. d.1935}	^{Robina Wilson}^{b. d.}