Sydney Thomas Graham McLean, b: Private -

^{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}



		^{Sydney James McLean}^{b.1892 d.1967}

	^{Sydney Thomas Graham McLean}^{b. Private d.}		^{John Williams}^{b.1836 Cape of Goo, South Africa d.1901 Warragul, Australia}

		^{Ellen M Williams}^{b.1894 Warragul, Australia d.1950 Carlton, Australia}	^{Ellen McGinnis \ Heyburn}^{b.1859 Eaglehawk, Australia d.1918 Castlemaine, Australia}

^{Heather McLean}^{b. Private d.}



	^{Allison Ross}^{b. d.}