William Barratt Firns, b: 1902 -

^{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}



		^{Charles Firns}^{b. d.}

	^{William Barratt Firns}^{b.1902 d.1965}

^Firns^{b. d.}		^Eliza Day^{b. d.}

^Firns^{b. d.}			^{Richard Tonkin}^{b.1838 Upper , Western Australia d.1911 Serpen, Western Australia}

		^{Henry Ernest Harkness Tonkin}^{b.1876 Serpen, Western Australia d.1958 Taggerty, Australia}	^{Mary Spencer}^{b.1840 Canni, Western Australia d.1892 Serpen, Western Australia}

	^{Lily Doris Tonkin}^{b. Private d.}		^{Walter Rashleigh Pugh-Smith}^{b.1846 England d.}

		^{Clara Angela Pugh-Smith}^{b.1877 d.1919 Western Australia}	^{Sarah Baldwin}^{b.1853 Serpentine W.A. d.1920 Perth W.A.}