Helga Sigridur Halldorson, b: 1906 - Pembina, North Dakota

^{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}


			^{Rudolf Sveistrup}^{b. d.}

		^{Asgeir Sveistrup}^{b.1867 Copenhagen, Denmark d.1944 Vogar Manitoba}	^Whelhemina^{b. d.}

^H Sveistrup^{b. d.}	^{Oscar Emil Sveistrup}^{b.1905 Dog Creek (Bir, Manitoba d.1987}

^M Sveistrup^{b. d.}		^{Olina Tjorfadottir Jonsson}^{b.1872 d.1937 Vogar Manitoba}

^{Kenneth Freeman Sveistrup}^{b.1934 d.1935}			^{Halldór Jónsson}^{b.1836 Bergsta, Húnavatnssýsla d.1912 Halldorsstadir, Manitoba}

^{Oscar Kenneth Sveistrup}^{b.1936 d.1997}		^{Halldór Halldórsson}^{b.1868 (1916 census birth year d.1933 R.M of Eriksdale}	^{Ingibjörg Jónatansdóttir}^{b.1838 Stærri Árskógar, Iceland d.1922 Svadastadir, Manitoba}

^A Sveistrup^{b. d.}	^{Helga Sigridur Halldorson}^{b.1906 Pembina, North Dakota d.1981}		^{Havardur Gudmundsson}^{b.1862 Sveinsstaðir, Iceland d.1939 Hayland, Canada}

		^{Margaret Porhildur Harvardsdottir}^{b.1884 Skorrastadur, Iceland d.1960}	^{Helga Jónsdóttir}^{b.1854 Kirkjuból, Iceland d.1901 (poss, Mb.}