Frederick William Leverman, b: 1867 - Greenough, Western Australia

^{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}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}



		^{John Louis Leverman}^{b.1838 Halifax, Canada d.1927}

	^{Frederick William Leverman}^{b.1867 Green, Western Australia d.}		^{Richard Rowland}^{b.1801 Yorkshire, England d.1883 Donga, Western Australia}

^{Thomas Louis Leverman}^{b.1896 d.1964}		^{Elizabeth Rowland}^{b.1843 Perth, Western Australia d.1925 Green, Western Australia}	^{Elizabeth Johnson}^{b.1806 d.1892 Donga, Western Australia}

^{Mary Lilian Leverman}^b.1898 d.

^{Frederick William Leverman}^{b.1900 Gerald, Western Australia d.1984 Nazareth House, Australia}		^{Thomas Hackett}^{b. d.}

	^{Elizabeth Hackett}^{b.1867 d.1902}

		^Elizabeth^{b. d.}