J. Unkovich, 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}




	^J. Unkovich^{b. d.}



^Unkovich^{b. d.}			^{Edward Matthew Tonkin}^{b.1848 Upper , Western Australia d.1923 Bussel, Western Australia}

		^{Foss Edward Tonkin}^{b.1891 Busselton, WA d.1962 Carnarvon, WA}	^{Emma Louisa Stevens}^{b.1853 Keynsh, United Kingdom d.1925 Bussel, Western Australia}

	^{Laurel May Tonkin}^{b. Private d.}

		^{Ivy May Morris}^{b. d.}