Sigvaldi

Sigvaldi is the chief of the Jomsvikings, brother of Thorkell and the father of Helga, making him Thors' father-in-law and Thorfinn and Ylva's grandfather.

Appearance
Sigvaldi had long slicked back honey-blond hair and a matching color beard. He wore fur pelts over a red outfit, gray pants, and black shoes.

Personality
Not much is known about Sigvaldi, however, he liked Thors Snorresson enough have him marry his daughter Helga.

Сигвальд Струт-Харальдссон