[All]: Ingi was the son of Haraldr and Ingiríðr Rǫgnvaldsdóttir, and Sigurðr’s mother was Þóra Guthormsdóttir. Haraldr had sired Eysteinn in Scotland with a woman named as Bjaðǫk, before he came to Norway. See HsonaHkr (ÍF 28, 321, and Genealogy II.4).