Sigurður Benediktsson, b: 1905 -

^{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}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}



		^{Benedikt Dagbjartur Halldórsson}^{b.1870 d.1951}

	^{Sigurður Benediktsson}^{b.1905 d.1983}		^{Sigurður Arason}^{b.1834 d.1927}

		^{Sigurlaug Sigurjóna Sigurðardóttir}^{b.1875 Glaum, Skagafjarðarsýsla d.1975}	^{Ragnheiður Benediktsdóttir}^{b.1853 (possible about 1851 - d.1941}

^{K E Sigurðardóttir}^{b. d.}



	^{Bertha María Jensen}^{b.1914 Reykjavík d.1998}