S T Þorgrímsson, b: -

^{1969 Armstrong first person on moon}
^{1986 Nuclear disaster at Chernobyl}
^{1989 Berlin wall falls}
^{1991 Persian Gulf War}
^{1991 Break-up of the Soviet Union}

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}



		^Þ Jónsson^{b. d.}

^{S Þ Sigurðsson}^{b. d.}	^{S T Þorgrímsson}^{b. d.}		^{Árni Sveinbjörnsson}^{b.1891 Króki í Eyrarsveit Snæfel d.1963}

^{Ari Sigurðsson}^{b.1978 d.1978}		^{G M Árnadóttir}^{b. d.}	^{Herdís Sigurlín Gísladóttir}^{b.1899 Þorgeirsfelli í Staðarsvei d.1996}

^{G M Sigurðsson}^{b. d.}

^{A F Sigurðsson}^{b. d.}

	^{E Brynjólfsdóttir}^{b. d.}