The house of Sponheim apparently began with two first cousins, the names of whose fathers are unknown.

One was Gf Stephan von Sponheim
The other, and probably senior cousin, was Siegfried, Margrave of the Hungarian Mark (1045-48), Count im Pustertal, +1065; m.Richgard von Lavant (+ca 1072) dau.of Gf Engelbert im Inn- und Norital; they had issue:


Last updated 30th March 2007