University of Hull Royal Database (England), Author Address: @ Heimskringla says son of Halfdan the Black and of Ragnhild
daughter of King
Sigurd Hart of Ringrealm, i.85.3=4.
See Europäisch Stammtafeln Bund II tafel 75.
The cited information was published by University of Hull, Hull, UK HU6 7RX, 1994, 1995, 1996 (Ref: Heimskringla says son of Halfdan the Black and of Ragnhild
daughter of King
Sigurd Hart of Ringrealm, i.85.3=4.
See Europäisch Stammtafeln Bund II tafel 75.) The author/originator was Brian Tompsett, Dept of Computer Science.
Source Notes
Usually reliable but sometimes includes hypothetical lines,
mythological figures, etc.