
1) Former swedish PM palme 2) Palme of sweden 3) Swedish boy name 4) Swedish PM Palme 5) Swedish politician Palme 6) Swedish prime minister Palme 7) Swedish statesman palme 
Found on 
https://www.crosswordclues.com/clue/olof
 [I]
[I]  Olof was king in Sweden when Catholic missionary St. Ansgar made his second voyage from Germany to the Swedish city of Birka in the year 854 A.D. Ansgar`s biographer Rimbert in his Vita Ansgari (Life of Ansgar) relates that the Curonians in Latvia had rebelled against the Swedes and refused to pay them tribute. When the Danes heard of t...
Found on 
http://en.wikipedia.org/wiki/Olof_(I)_of_Sweden
  No exact match found.