Nielsen Hayden genealogy
Ancestors of Hermann of Salm, Emperor-Elect
Abt 1035 - 1088 (~ 53 years)
┌── Wigeric 
( - Aft 19 Jan 916 bur.Hastière, Belgium)(m. Abt 908)
( - Aft 19 Jan 916 bur.Hastière, Belgium)(m. Abt 908) ┌── Siegfried of Luxembourg (Between 915 and 920 - Abt 998 bur.Saint-Maximum, Trier, Germany)
(Between 915 and 920 - Abt 998 bur.Saint-Maximum, Trier, Germany) │ (m. Abt 955)
│ └── Cunegonde (Between 885 and 895 - ??)(m. Abt 908)
(Between 885 and 895 - ??)(m. Abt 908) │ └── Ermentrude of France (Between 870 and 877 - ??) =>
(Between 870 and 877 - ??) => │
┌── Frederick I of Luxembourg (965 - 6 Oct 1019)(m. Bef 995)
(965 - 6 Oct 1019)(m. Bef 995) │ └── Hedwig (Between 935 and 940 - 13 Dec 992 bur.Saint-Maximum, Trier, Germany)(m. Abt 955)
(Between 935 and 940 - 13 Dec 992 bur.Saint-Maximum, Trier, Germany)(m. Abt 955) │
┌── Giselbert of Luxembourg (Abt 1007 - 14 Aug 1059)
(Abt 1007 - 14 Aug 1059) │ │
│ │ ┌── Heribert I of Kinziggau ( - 992)
( - 992) │ └── (Unknown daughter of Heribert I) (m. Bef 995)
(m. Bef 995) │ │
│ │ ┌── Megingoz of Avalgau ( - Abt 998 Gelderland, Netherlands)
( - Abt 998 Gelderland, Netherlands) │ └── Ermentrude
│ │
│ │ ┌── Godfrey of Lorraine ( - Aft 1 Jun 949)
( - Aft 1 Jun 949) │ └── Gerberga of Alsace ( - Bef 24 May 996)
( - Bef 24 May 996) │ └── Ermentrude ( - Aft 934)
( - Aft 934) │
Hermann of Salm, Emperor-Elect (Abt 1035 - 28 Sep 1088 Metz, Moselle, Lorraine, France)