Irene Marilynn Dunn, b: 1903

^{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}




	^{Joseph Marzagalli}^{b.1898 Italy d.1978 New York, NY}

^{Stanley Joseph Marzagalli}^{b. Private d.}

^{Clyde Frank Marzagalli}^{b. Private d.}			^{William Arthur Dunn}^{b.1835 Ireland d.1903 Bear Creek, WI}

^{DeWayne Charles Marzagalli}^{b. Private d.}		^Frank Dunn^{b.1870 New London, Wis. d.1940 Rochester, MN}	^{Mary Geneva Hatcher}^{b.1845 Cleveland, OH d.1926 Mpls., MN}

	^{Irene Marilynn Dunn}^{b.1903 Weyerhauser, WI d.1982 New York, NY}

		^{Katie E. Thom}^{b.1883 d.1969 Minneapolis, Minn.}