Thora, daughter of Sigurd Snake-in-the-Eye.

• Father: Sigurd Snake-in-the-eye
• Mother: Unknown
• Husband: Helge Olafsson
  • Son: Ingjald "Kvite", king of Ireland

Sources

Eyrbyggja saga says:

Ketill flatnefur gifti Auði dóttur sína Ólafi hvíta er þá var mestur herkonungur fyrir vestan haf. Hann var sonur Ingjalds Helgasonar en móðir Ingjalds var Þóra, dóttir Sigurðar orms í auga, Ragnarssonar loðbrókar.

http://www.sagadb.org/eyrbyggja_saga

in English:

Ketil Flatneb gave his daughter Auth to Olaf the White, who at that time was the greatest war-king West-over-the-sea; he was the son of Ingiald, the son of Helgi; but the mother of Ingiald was Thora, the daughter of Sigurd Worm-in-eye, the son of Ragnar Hairy-breeks.

http://www.sagadb.org/eyrbyggja_saga.en

Other info

http://webcache.googleusercontent.com/search?q=cache:T1ZnSrsTQCUJ:familytreemaker.genealogy.com/users/w/o/o/John-Wood-2/WEBSITE-0001/UHP-1568.html+%22thora+sigurdsdatter%22&cd=36&hl=en&ct=clnk

Thora SIGURDSDATTER (b. Abt. 806, d. date unknown) Thora SIGURDSDATTER (daughter of Sigurd "Snake-Eye" RAGNARSSON and Heluna "Bleja" Princess of ENGLAND)10901, 10902 was born Abt. 806 in , , Jutland, Denmark10903, 10904, and died date unknown. She married Helgi OLAFSSON, son of Olaf Gudrodsson.

Children of Thora SIGURDSDATTER and Helgi OLAFSSON are: +Ingjald "The White" Helgasson King of IRELAND, b. Abt. 820, , Dublin, Dublin, Ire10905, 10906, d. date unknown.