Peter Mork

Peter is a silver ranked adventurer and leader of the Swords of Darkness. He is described as a cheerful and nice person; he has a great leadership within his adventurer group.

Peter has blonde hair and blue eyes, both of which were common in the kingdom, while his unremarkable face had smooth features. He wore chainmail armor with numerous chains of rings forming a mesh which was worn on top of a leather shirt.

[Spoiler] He was killed by Clementine. [/Spoiler]

(Source: Overlord Wikia)