Björn Þorleifsson, b: 1480 - Barðastrandarsýsla, Iceland

^{1503 Leonard da Vinci paints Mona Lisa}
^{1512 Michelangelo paints Sistine Chapel}
^{1534 Henry VIII controls English church}
^{1538 Cortes conquers Mexico}
^{1547 Ivan the Terrible rules Russia}

^{1453 End of Hundred Years War}
^{1479 Formation of kingdom of Spain}
^{1488 Diaz rounds Cape of Good Hope}
^{1492 Columbus discovers West Indies}
^{1498 Vasco da Gama sails to India}

^{1406 Florence conquers Pisa}
^{1415 Battle of Agincourt}
^{1427 Portuguese reach the Azores}
^{1434 Medici rules in Florence}
^{1440 Gutenberg, printing w/type}



		^{Þorleifur Björnsson}^{b.1430 d.1486}

^{Ólöf Björnsdóttir}^b.1500 d.	^{Björn Þorleifsson}^{b.1480 Barðastrandarsý, Iceland d.1548}		^{Helgi Guðnason}^{b.1405 d.1440}

^{Þorleifur Björnsson}^{b.1500 d.1581}		^{Ingveldur Helgadóttir}^b.1430 d.	^{Kristín Þorsteinsdóttir}^{b.1410 d.1498}

^{Margrét Björnsdóttir}^b.1500 d.			^Jon ??^{b. d.}

^{Andrés Björnsson}^{b.1515 d.1571}		^{Páll Jónsson}^{b.1440 d.1501}	^not known^{b. d.}

^{Jón Björnsson}^{b.1520 d.1600}	^{Ingibjörg Pálsdóttir}^b.1470 d.		^{Eyjólfur Magnússon}^b.1410 d.

		^{Margrét Eyjólfsdóttir}^{b.1440 Barðastrandarsý, Iceland d.}	^{Helga Þórðardóttir}^{b.1400 Barðastrandarsý, Iceland d.}