Haakon IV

(1204-1263) King of Norway from 1217, the son of Haakon III. Under his rule, Norway flourished both militarily and culturally; he took control of the Faroe Islands, Greenland in 1261, and Iceland 1262-64. His...
Found on http://www.encyclo.co.uk/local/20688

Haakon IV

Haakon IV (Haakon Haakonsson), 1204–63, king of Norway (1217–63), illegitimate son of Haakon III and grandson of Sverre. Secretly reared by the Birkebeiner faction (see Sverre), he was chosen king (1217) on the death of Haakon III's successor, King Inge. Haakon Haakonsson overcame the ri...
Found on http://www.infoplease.com/ce6/people/A0822256.html

Haakon Iv

Haakon IV was king of Norway from 1217 to 1263. He was born in 1204 and died in 1263. He strengthened the monarchy and extended Norwegian territory to include Iceland and Greenland.
Found on http://www.probertencyclopaedia.com/browse/CXH.HTM

Haakon IV

King of Norway from 1217, the son of Haakon III. Under his rule, Norway flourished both militarily and culturally; he took control of the Faroe Islands, Greenland in 1261, and Iceland 1262–64. His court was famed throughout northern Europe
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0020724.html
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