E Ingvarsdóttir, 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}




	^{S P Guðnason}^{b. d.}

^{I Sigurðsson}^{b. d.}

^{B Sigurðsson}^{b. d.}

^{H Sigurðsson}^{b. d.}		^{Ingvar Ragnarsson}^{b.1924 d.1996}

	^{E Ingvarsdóttir}^{b. d.}		^{Árni Sveinbjörnsson}^{b.1891 Króki í Eyrarsveit Snæfel d.1963}

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