Heather McDonald, b: Private -

^{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}




	^{Oscar Zimmermann}^{b. d.}

^{Jennifer Zimmermann}^{b. d.}

^{Cameron Zimmermann}^{b. d.}

^{Justin Zimmermann}^{b. d.}		^{Douglas Henwood McDonald}^b.1917 d.

	^{Heather McDonald}^{b. Private d.}		^{William Henry Good}^{b.1874 d.1949}

		^Dulcie Good^b.1918 d.	^{Isabella Galbraith Stewart}^{b.1883 d.1961}