Olaf

King Olaf is the ruler of one of the Five Kingdoms and the caring yet over-protective father of Lady Vivian. Vivian even told Arthur that the king chased one of her former lovers with a knife.

Biography
He and his daughter visited Camelot as part of peace talks with the rulers of the Five Kingdoms. Arthur and Vivian were enchanted by Trickler in a plot by King Alined, to fall in love with each other. When Olaf found out about their relationship, he became furious and challenged the prince to a duel to the death. Arthur eventually won, but spared Olaf, saying that this wasn't the way to make peace (Sweet Dreams).

Abilities
Olaf was a capable warrior, he was shown to be highly skilled fighting with a mace, a quater staff and a sword, he was able to defeat Arthur with both a quaterstaff and a mace, but he lost to him, when it came to sword fighting, although it should be noted, that Arthur had the advantage of being younger.

Trivia

 * Olaf in the legend reigned Norway, so his kingdom could possibly be located there, which means he could be a Viking, to support this, he shows Viking qualities like his weaponry.

In the Legend
In the legend, Olaf was the king of Norway from 995 to 1000. He was known as of now, a viking. Before Olaf became king he fought for many armies, before he eventually was discovered to be the ayer to the throne of Norway. During his reign he had many wives, before he died in the Battle of Swold at the beginning of the 11th century. There are rumours that he survived the battle, which are unlikely.