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House of Olaf 
Summary
The House of Olaf was a dynasty which ruled Denmark or part of Denmark in the late 9th century and early 10th century.
- Olof the Brash
- Gyrd and Gnupa (sons of Olof)
- Sigtrygg Gnupasson (son of Gnupa and Asfrid, Odinkar's daughter)
The existence of Gnupa and Sigtrygg is confirmed by the two Sigtrygg Runestones.