Hij is getrouwd met Eilika Nn.
Zij zijn getrouwd
Kind(eren):
BENNO von Northeim (-[1047/49]). Thietmar names "Sigifrith and Benno" as sons of Count Siegfried, recording that they plotted to kill Ekkehard I Markgraf von Meissen[1504]. The Annalista Saxo names Benno and gives his parentage[1505]. Graf 1002/1033. m EILIKA, daughter of ---. The Annalista Saxo names "comitissa Eilica" as wife of Benno[1506].
Graf Benno & his wife had one child:
OTTO [I] von Northeim (-11 Jan 1083).
Bronnen:
[1504] Thietmar 5.5, p. 209.
[1505] Annalista Saxo 1083.
[1506] Annalista Saxo 1083.
[1507] Annalista Saxo 1057 and 1083.
https://fmg.ac/Projects/MedLands/SAXON%20NOBILITY.htm#Ottodied1083A