Stamboom Marijnissen
Helvis
Generation: 1
1. Helvis Helvis — Renaud I de Tonnerre. Renaud (son of Milo Iv van Tonnerre and Ermengardis) was born Between 980 and 990; died Aft 1039. [Group Sheet]
Children:- Ermengarde de Tonnerre died Bef 1090.
- Otto de Tonnerre died Bef 1036.
- Harduin de Tonnerre