Was Torbrand Eivindsson at Tofteberg in Borge Eivind Smedsson Frøshaug's son?

Was Torbrand Eivindsson at Tofteberg in Borge Eivind Smedsson Frøshaug's son?
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Oria The National Library of Norway
Library searchAntikvariat.netHistory of the Danes Online
Subtitle
Traces of the Østby family in the peasant aristocracy
Author(s)
Atle Steinar Langekiehl
Year
2006
Publisher
Norwegian Family History Association
Pages
s. 179-209
Source
NST volume 40