Júlíana Guðmundsdóttir, b: 1849 - Reynivallasókn, Kjós.

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}

^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}
^{1798 Irish revolt against English rule}


			^{Jón Jónsson}^{b.1775 Syðri-Krossar, Iceland d.1859 Þingeyrarklaustur, Iceland}

		^{Guðmundur Jónsson}^{b.1817 Undirfellssókn, Iceland d.1869 Iceland}	^{Margrét Eyjólfsdóttir}^{b.1780 Vatnsdalshólar, Iceland d.1850 Undirfellssókn, Iceland}

	^{Jakob Guðmundsson}^{b.1851 Helgavatn, Iceland d.1934}

^{Sigmund Jakobsson}^{b.1877 Undirfellssókn, Iceland d.1878 Undirfellssókn, Iceland}		^{Margrét Guðmundsdóttir}^{b.1818 Reynistaðasókn, Iceland d.1877 Sauðafell in Miðdalur in}

^{Kristbjörg Jakobsdóttir}^{b.1878 Undirfellssókn, Iceland d.1880 Undirfellssókn, Iceland}

^{Guðmundur Helgi Jakobsson}^{b.1881 Undirfell, Iceland d.1954}

	^{Júlíana Guðmundsdóttir}^{b.1849 Reynivallasókn, Kjós. d.}