Cannabis Ruderalis October 12, 2016 thcscience_admin Norway portalHistory portalGeography portalThis category is for topics specifically related to the year 1581 in Norway.The main article for this category is 1581 in Norway. 15761577157815791580158115881589159015911592 1530s1540s1550s1560s1570s1580s1590s1600s1610s1620s1630s Pages in category "1581 in Norway" This category contains only the following page. This list may not reflect recent changes. 1581 in Norway