Bertha of Swabia, b: 907 -






^{Hugh of Italy}^b. 885 d.



		^{Burchard I af Schwaben}^{b. d.}

	^{Burchard II, Duke of Swabia}^{b. d.}	^{Liutgarde af Sachsen}^{b. d.}

^{Bertha of Swabia}^b. 907 d.		^{Eberhard I Count of Zürich}^{b.870 Th, (Present Switzeraland d. Germany}

	^{Regelinda of Zürich}^b. 888 d.	^Gisela^{b.869 Zurich, Switzerland d.}