Family:
Bibliography
-
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
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Tapsell, R. F., Monarchs, Rulers, Dynasties and Kingdoms of the World. New York: Facts on File Publications, 1983. Information from this source tagged as [Ref: Tapsell Dynasties p[0-9]*].
Sources for birth and parent Information
- father:
- [Ref: CP X AppA p4, Tapsell Dynasties p181]
Sources for death Information
- date:
- abt 893 [Ref: CP X AppA p4, Tapsell Dynasties p181]
Research Notes:
Jarl of Orkney c892-c893 [Ref: Tapsell Dynasties p181]
Pedigree of Guthorm Jarl Of Orkney
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Halfdan The Old
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Ivar Earl Of The Uplands
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Estein Earl Of More
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Sigurd I Jarl Of Orkney
Guthorm Jarl Of Orkney
Descendants of Guthorm Jarl Of Orkney