Margaret Bollmyer, 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}


^{Robert Arthur Stringer}^{b.1897 South Australia d.1962 South Australia}

^{Mary Elizabeth Nora Stringer}^{b.1898 South Australia d.1986}		^{Stephen Stringer}^{b. d.}

^{Ernest Ambrose Stringer}^{b.1900 South Australia d.1979}	^{Robert Arthur Stringer}^b.1871 d.

^{John Stringer}^{b.1902 South Australia d.1991}		^{Elizabeth Court}^{b. d.}

^{Louise Stringer}^{b.1904 South Australia d.1993}

^{Thomas Stringer}^{b.1905 South Australia d.1920 South Australia}

^{Augustine Stringer}^{b.1907 Snowtow, South Australia d.1978}	^{Margaret Bollmyer}^{b. d.}

^{Alexander Stringer}^{b.1908 South Australia d.1924 South Australia}

^{Henry Bollmyer Stringer}^{b.1909 South Australia d.1973}

^{Joseph Anthony Stringer}^{b.1911 South Australia d.1990}

^{Margaret Cecilia Stringer}^{b.1912 South Australia d.1991}