Harold I. Of Norway
From BiblePortal Wikipedia
Harold I. Of Norway [1]
Surnamed Haarfager (fair-haired), by him the petty kingdoms of Norway were all conquered and knit into one compact realm; the story goes that he undertook this work to win the hand of his lady-love, and that he swore an oath neither to cut nor comb his hair till his task was done; d . 930.