The Njál's Saga on Thorgerda
The Story Of Burnt Njal > 1. Of Fiddle Mord > Endnotes:
relationship: Thorgerda was the daughter of Thorstein the Red
"Thorgerda was daughter of Thorstein the Red"
relationship: Sigfus's daughter Thorgerda was the mother of Sigfus father of Saemund the Learned
"His daughter was Thorgerda, mother of Sigfus, the father of Saemund the Learned."
The Story Of Burnt Njal > 1. Of Fiddle Mord > 58. How Gunnar'S Horse Fought
- attestation: Thorgerda, Thrain's wife, gave birth to a son at Gritwater
"Thorgerda, Thrain's wife, was delivered at Gritwater"
The Story Of Burnt Njal > 1. Of Fiddle Mord > 92. Kettle Takes Hauskuld As His Foster-Son
- attestation: Thorgerda made Kettle swear to help Hauskuld, avenge him if killed, and provide his marriage dowry
"thou shalt give this lad all the help in thy power when he is grown up, and avenge him if he is slain with weapons, and bestow money on him for his wife's dower; and besides, thou shalt swear to do all this."