Nielsen Hayden genealogy
Descendants of Conrad the Red
- 955Father: Werner V (Abt 899 - Abt 920)
Mother: Hicha of Swabia
Conrad the Red ( - 10 Aug 955)
Luitgarde (Abt 931 - 18 Nov 953)(m. 947)
   └─ Otto of Worms (Abt 947 - 4 Nov 1004)
    Judith ( - 991)
       ├─ Pope Gregory V ( - 18 Feb 999 Rome)
       └─ Henry of Speyer (Abt 968 - 989 bur.Worms Cathedral, Worms, Germany)
        Adelaide of Alsace
           └─ Conrad II "The Salic", Holy Roman Emperor ( - 4 Jun 1039 Utrecht, Netherlands) =>
            + Gisele of Swabia (11 Nov 995 - 14 Feb 1043 Goslar, Lower Saxony, Germany)(m. Bef Feb 1016)