Á J Jónsdóttir, 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}




^{G S Jónsson}^{b. d.}	^{J H Sigurmundsson}^{b. d.}

^{R Jónsdóttir}^{b. d.}

^{E Ó Jónsdóttir}^{b. d.}			^{Steffán Ólafur Sigurðsson}^{b.1870 Páfastaðir í Reynistaðar d.1941}

^I Jónsson^{b. d.}		^{Jón Jónsson Stefánsson}^{b.1907 Akureyri d.1989 Reykjavík}	^{Jóhanna Sigríður Jónsdóttir}^{b.1874 Mosfell í Mosfellssókn d.1968}

	^{Á J Jónsdóttir}^{b. d.}

		^{Ásta Júlía Guðmundsdóttir}^{b.1915 Siglufirði d.2007}