Sigurður Markússon, b: 1775 - Brúnastaðir, Skagafjarðarsýsla

^{1798 Irish revolt against English rule}
^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}

^{1762 Catherine II becomes Czarina/Russia}
^{1770 Cook discovers New South Wales}
^{1776 America declares independence}
^{1789 Geo. Washington 1st USA president}
^{1789 French Revolution begins}

^{1696 Peter the Great becomes Czar}
^{1700 Britain's american colonies prosper}
^{1707 Union Act unites England/Scotland}
^{1712 Religious warfare in Switzerland}
^{1740 War of Austrian Succession begins}


			^{Ólafur Stefánsson}^{b.1695 Syðri Mæifellsá, Iceland d.}

		^{Markús Ólafsson}^{b.1740 Skagafjarðarsýsla ? d.}	^{Sigríður Þorláksdóttir}^{b.1705 (possible)Viðvíkurhrep d.}

	^{Sigurður Markússon}^{b.1775 Brúna, Skagafjarðarsýsla d.1857}		^Not known^{b. d.}

		^{Hólmfríður Einarsdóttir}^b.1740 d.	^Not known^{b. d.}

^{Skúli Sigurðsson}^{b.1816 Mælife, Skagafjarðarsýsla d.1838}



	^{Guðrún Skúladóttir}^{b.1878 Bæ á Höfðaströnd d.1863 Hóarsstöðum á Skagastr}