John William Heatley, b: 1890 -

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


			^{Daniel Montgomery Heatley}^{b.1834 d.1919}

		^{Charles Montgomery Heatley}^{b.1865 d.1934}	^{Louisa Williams}^{b.1844 d.1877 Waihi Bush , New Zealand}

^{Alexander Charles Heatley}^{b.1917 d.1990}	^{John William Heatley}^{b.1890 d.1965}		^{Thomas Reeves}^{b. d.}

^{Betty Heatley}^{b. Private d.}		^{Fanny Reeves}^{b.1865 d.1943}	^{Caroline Reeves (nee Clarke)}^{b. d.}

^{Kenneth John Heatley}^{b.1925 d.2006}

^{Dorothy Heatley}^{b. Private d.}		^{James Wardel Alexander}^{b. d.}

^{Beryl Heatley}^{b.1931 d.2005}	^{Jeanie Alexander}^{b.1895 d.1966}

^{Noel Heatley}^{b. d.}		^{Charlotte Marion Metzke}^{b. d.}

^{Bertie Heatley}^{b. d.}