William George McCormick, b: 1908

^{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 - 1919 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}


			^{John McCormick}^{b.1831 Belentemple, Armagh, Ireland d.1915}

		^{Samuel James McCormick}^{b.1879 Dive, Bessbrook North Ireland d.1956 Toronto Ontario}	^{Martha Jane Whitten}^{b.1842 Belentemple, Armagh, Ireland d.1916 Belentemple, Armagh, Ireland}

	^{William George McCormick}^{b.1908 Toronto Ontario d.1968 Pointe Claire Quebec}		^{John McDowell}^{b. d.}

		^{Mary (May) McDowell}^{b.1874 Clonmel Ireland d.1951 Toronto Ontario}	^{Sarah Jane Perce}^{b.1841 Dublin Ireland d.1933 Toronto Ontario Canada}

^{Melville George McCormick}^{b. Private d.}			^{William Parsons}^b.1829 d.

		^{Timothy Edward Parsons}^{b.1868 St Lazare Quebec d.1955 St. Lazare Quebec}	^{Isabella Hodgson}^b.1836 d.

	^{May Jane Isabelle Parsons}^{b.1916 St. Lazare Quebec d.1985 Pointe Claire Quebec}		^{Robert Wilson}^b.1856 d.

		^{Mabel Maude Wilson}^{b.1884 St. Lazare Quebec d.1941 St. Lazare Quebec}	^{Jane Hodgson}^{b. d.}