Ethel Hettie Curedale, b: 1880 - Fremantle, Western Australia

^{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}

^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}


			^{John Foss Tonkin}^{b.1811 Plymout, United Kingdom d.1896 Frema, Western Australia}

		^{Edwin Tonkin}^{b.1851 Upper , Western Australia d.1898 Frema, Western Australia}	^{Dinah Edwards}^{b.1818 Coleford, United Kingdom d.1885 Western Australia}

^{Elsie Dora Tonkin}^{b.1899 Jarrah, Western Australia d.1899 Jarrah, Western Australia}	^{Edwin John Tonkin}^{b.1879 Frema, Western Australia d.1961 Frema, Western Australia}		^{James Haxton Riley}^{b.1829 Deal, United Kingdom d.1890 Frema, Western Australia}

^{Edna May Tonkin}^{b. Private d.}		^{Elizabeth Jane Riley}^{b.1857 Perth, Western Australia d.1957 Frema, Western Australia}	^{Eliza Emma Wilkerson}^{b.1835 Ra, Kent United Kingdom d.1892 Frema, Western Australia}

^{Mona Dora Tonkin}^{b. Private d.}

^{Keith Edwin Tonkin}^{b. Private d.}		^{George Curedale}^{b. d.}

	^{Ethel Hettie Curedale}^{b.1880 Frema, Western Australia d.1957 East Fr, Western Australia}

		^{Mary Hardman}^{b. d.}