Sigurd "Syr" Halvdanson King of Ringeringe, b: 0980


			^Godvin Jarl^{b.0985 d.1053}
		^{Toste Earl of Northumberland}^b.1016 d.
	^{Skuli Tostesson}^{b.1042 of, Northumberland, England d.}
		^{Judith Duchess of Bavaria}^b.1020 d.
^{Asulf Skulesson}^{b.1080 Of Rein, Norway d.}
		^Nefstein^{b.1008, Norway d.}
	^{Gudrun Nefsteinsdatter}^{b.1046, Norway d.}
			^{Sigurd "Syr" Ringeringe}^{b.0980 of, Norway d.1018, Norway}
		^{Ingerid Sigurdsdatter Ringeringe}^{b.1012 Ringerike Buskerud, Norway d.}
			^{Aasta Gudbrandsdatter}^{b.0978 of, Norway d.}