Betty Rosenorn, b: -

^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}
^{1991 Persian Gulf War}

^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}

^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}




^Kampworth^{b. d.}



		^{Christian Lars Rosenorn}^{b.1876 Cook Co., Chicago, Ill. d.1936 Cook Co., Chicago, Ill.}

	^{John W. Rosenorn}^{b.1908 Chicago, Ill. d.1965 Chicago, Ill.}	^{Lillian Winsauer}^{b.1878 Cook Co., Chicago, Ill. d.1929 Cook Co., Chicago, Ill.}

^{Betty Rosenorn}^{b. d.1998}

	^{Helen Prettle}^{b.1908 d.1975}