Jónas Björnsson, b: 1782 - Búrfell, Iceland

^{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}

^{1700 Britain's american colonies prosper}
^{1707 Union Act unites England/Scotland}
^{1712 Religious warfare in Switzerland}
^{1740 War of Austrian Succession begins}
^{1762 Catherine II becomes Czarina/Russia}


			^{Ólafur Björnsson}^{b.1704 Myar, Iceland d.}

		^{Björn Ólafsson}^{b.1742 Búrfell, Iceland d.1785}	^{Sigríður Jónsdóttir}^{b.1705 Klömbrum, Iceland d.1762}

	^{Jónas Björnsson}^{b.1782 Búrfell, Iceland d.1866}		^{Halldór Björnsson}^{b.1722 d.1783}

^{Ingibjörg Jónasdóttir}^{b.1847 Kirkjuh, Húnavatnssýsla d.1847 Kirkjuh, Húnavatnssýsla}		^{Guðríður Halldórsdóttir}^{b.1744 d.1791}	^{Halldóra Pálsdóttir}^{b.1721 d.1785}

^{Ingibjörg Jónasdóttir}^{b.1848 Kirkjuh, Húnavatnssýsla d.1848 Kirkjuh, Húnavatnssýsla}

^{Jón Jónasson}^{b.1849 Kirkjuh, Húnavatnssýsla d.1900 1901 census states deat}

	^{Ingibjörg Jónsdóttir}^{b.1805 Dalkot , Húnavatnssýsla d.}