Peter Stewart, 10 Mar 2023, <a href="https://groups.google.com/g/soc.genealogy.medieval/c/ZrnBl39wMCA/m/U7JxiKOIAwAJ">post to soc.genealogy.medieval</a>.: NH genealogy

Nielsen Hayden genealogy

Source Information

Title Peter Stewart, 10 Mar 2023, post to soc.genealogy.medieval.

Source ID S6897

Linked to (2) Lambert I "The Bearded"
Richilde of Hainaut