Keith Edward Rowland, b: 1919 -

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{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}


			^{John Rowland}^{b.1849 Peninsula d.1920}

		^{Clarence Augustus Rowland}^{b.1880 Donga, Western Australia d.1979}	^{Amelia Caroline Edwards}^{b.1852 Gingin, Western Australia d.1889 Donga, Western Australia}

	^{Keith Edward Rowland}^{b.1919 d.1988 Swan Districts Hospital}		^{Charles Sloper}^{b.1868 Donga, Western Australia d.1950 Gerald, Western Australia}

^{Ailsa June Rowland}^{b. Private d.}		^Amy Sloper^{b.1888 Donga, Western Australia d.1978 Mayla, Western Australia}	^{Emily Pettit}^{b.1859 Perth, Western Australia d.1938 Gerald, Western Australia}

^{Gordon Edward Rowland}^{b.1954 d.1986 Gingin}

^{Robert Ronald Rowland}^{b. Private d.}

	^{Shirley June}^{b. Private d.}