Greta Mary Heinze, b: 1921 -

^{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}


			^{James Stephen Pressley}^{b.1851 Herne Bay, Kent, England d.1946 Adelaide, South Australia}

		^{Cornelius (Neil) Jarvis Pressley}^{b.1891 Adelaide, South Australia d.1959}	^{Elizabeth Jarvis}^{b.1859 Canterbury, England d.1940 Adelaide, South Australia}

^{Nola Mary Pressley}^{b.1943 Australia d.1966 Australia}	^{Neil Edward Pressley}^{b.1921 Australia d.1988 Australia}

^Pressley^{b. d.}		^{Elsie May Sangster}^b.1891 d.

^Pressley^{b. d.}

^Pressley^{b. d.}

	^{Greta Mary Heinze}^{b.1921 d.1988 Australia}