Nielsen Hayden genealogy
Descendants of Rudolph II, King of Burgundy
Abt 890 - 937 (~ 47 years)Father: Rudolph I, King of Burgundy (Abt 859 - 25 Oct 912)
Mother: Willa of Vienne (Abt 878 - ??)
Rudolph II, King of Burgundy (Abt 890 - 11 Jul 937)
Bertha of Swabia (Abt 907 - 2 Jan 966)(m. 922)
   ├─ Conrad I, King of Burgundy ( - 19 Oct 993)
   │ Matilda of the West Franks ( - Abt 981)
   │    ├─ Gerberga of Burgundy ( - Aft 1016)
   │    │ Hermann I of Werl (Abt 940 - Bef 988)(m. Between 978 and 979)
   │    │ :   │ +
   │    │ :   │ +
   │    │ :    +
   │    │ Hermann II of Swabia ( - 4 May 1003)(m. Abt 988)
   │    │    │ + Frederick II of Lorraine (Abt 995 - 1027)(m. Aft 1011)
   │    │    └─ Gisele of Swabia (11 Nov 995 - 14 Feb 1043 Goslar, Lower Saxony, Germany) =>
   │    │     + Ernst of Swabia (Abt 970 - 31 May 1015)
   │    │     + Bruno of Brunswick (Between 960 and 980 - Abt 1014)(m. 1002)
   │    │     + Conrad II "The Salic", Holy Roman Emperor ( - 4 Jun 1039 Utrecht, Netherlands)(m. Bef Feb 1016)
   │    ├─ Matilda of Burgundy
   │    │
   │    │     + Gerard III ( - 1038)
   │    └─ Bertha of Burgundy (Abt 965 - Aft 1010)
   │     Odo I (950 - 12 Mar 996 Tours, Indre-et-Loire, France)(m. Abt 983)
   │     :   └─ Odo II (990 - 15 Nov 1037 Bar-le-Duc, Lorraine, France) =>
   │     :    + Ermengarde of Auvergne ( - 10 Mar 1040)(m. Abt 1010)
   │     + Robert II, King of France (Abt 970-974 Orléans, Loiret, France - 20 Jul 1031 Château Melun, Seine-et-
   │     Marne, Île-de-France, France)(m. Between 25 Oct 996 and Feb 997)
   │     Marne, Île-de-France, France)(m. Between 25 Oct 996 and Feb 997)
   └─ St. Adelaide of Italy (Abt 931 - 16 Dec 999 Seltz, Bas-Rhin, Alsace, France)
    Otto I, Holy Roman Emperor (23 Nov 912 - 7 May 973 Membleben, Lower Saxony, Germany)(m. 951)
       └─ Otto II, Holy Roman Emperor (955 - 7 Dec 983 Rome)
        Theophano (Between 955 and 956 - 15 Jun 991 Nijmegen, Netherlands)
           └─ Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany) =>
            + Ezzo of Lotharingia (Abt 955 - 21 May 1034)