G A Hermannsson, b: -

^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}



		^{Hermann Sigurvin Sigurjónsson}^{b.1901 d.1981}

	^{G A Hermannsson}^{b. d.}		^{Júlíus Magnússon}^{b.1854 Hjalta, Eyjafjarðarsýsla ) d.1927 Akureyri (En hann dó hj}

^{Á R Agnarsdóttir}^{b. d.}		^{Rósa Júlíusdóttir}^{b.1897 Vallasó, Eyjafjarðarsýsla d.1988}	^{Anna Friðrikka Jónsdóttir}^{b.1869 Kóngsstöðum (Vallasók d.1944 Kristneshæli}

^H Agnarsson^{b. d.}

^{V L Agnarsson}^{b. d.}

	^{A L Leósdóttir}^{b. d.}