Primary

• Thorfinn Son of Thors Snorresson
• Thorfinn Younger brother of Ylva
• Thorfinn Son of Helga

Extended

• Helga Wife of Thors Snorresson
• Helga Mother of Ylva
• Helga Mother of Thorfinn
• Helga Niece of Thorkell
• Ylva Daughter of Thors Snorresson
• Ylva Daughter of Helga
• Ylva Older sister of Thorfinn
• Thors Snorresson Father of Thorfinn
• Thors Snorresson Father of Ylva
• Thors Snorresson Husband of Helga