Otto I (the Great) Emperor of the Holy Roman Empire, b: -


			^{Otto I, Duke of Saxony}^{b. 840 d. Wallhausen, Tyskland}

		^{Heinrich I Emperor}^{b. Memleben, Saksen d. Quedlinburg Abbey}	^{Hedwig of Babenberg}^{b. d.}

	^{Otto I Empire}^{b. d.}		^{Dietrich Graf von Ringelheim}^{b. 867 d. 920}

^{Liudolf, Duke of Swabia}^b.930 d.		^{Mathilde von Ringelheim}^{b. 892 Engern, Tyskland d. Tyskland}	^{Reginhild Ludmilla of Friesland}^{b. 850 d. 917}

^Liutgarde^{b.932 d.953}

		^{Edward I England}^{b.871 England d. Farndon-on-Dee}

	^{Eadgyth of Wessex}^b.910 d.

		^{Elfleda (Aelflaed)}^{b.878 England d.918 England}