Nielsen Hayden genealogy
Ancestors of Frédéric I
915 - 978 (~ 68 years) ┌── Wigeric ( - Aft 19 Jan 916 bur.Hastière, Belgium)(m. Abt 908)
Frédéric I (Between 910 and 915 - 18 May 978)
└── Cunegonde (Between 885 and 895 - ??)(m. Abt 908)
┌── Louis II "The Stammerer", King of France (1 Nov 846 -
│ 10 Apr 879 Compiègne, Oise, Ile-de-France, France)(m. Mar 862) =>
│ 10 Apr 879 Compiègne, Oise, Ile-de-France, France)(m. Mar 862) =>
└── Ermentrude of France (Between 870 and 877 - ??)