Nielsen Hayden genealogy
Ancestors of Mathilde von Sachsen
979 - 1025 (46 years)
┌── Liudolf 
(Abt 805 - 6 Sep 864 bur.Brunshausen, Cuxhaven, Lower Saxony, Germany)
(Abt 805 - 6 Sep 864 bur.Brunshausen, Cuxhaven, Lower Saxony, Germany) ┌── Otto I "The Illustrious" (Between 830 and 840 - 30 Nov 912 bur.Gandersheim Abbey,
│ Gandersheim, Lower Saxony, Germany)(m. Between 869 and 870)
(Between 830 and 840 - 30 Nov 912 bur.Gandersheim Abbey, │ Gandersheim, Lower Saxony, Germany)(m. Between 869 and 870)
│ └── Oda Billung (Abt 806 - 17 May 913 bur.Gandersheim Abbey, Gandersheim, Lower Saxony,
│ Germany) =>
(Abt 806 - 17 May 913 bur.Gandersheim Abbey, Gandersheim, Lower Saxony,│ Germany) =>
│
┌── Heinrich I "The Fowler", King of Germany (Abt 876 - 2 Jul 936 Membleben, Lower Saxony,
│ Germany)(m. 909)
(Abt 876 - 2 Jul 936 Membleben, Lower Saxony, │ Germany)(m. 909)
│ │
│ │ ┌── Heinrich of Babenberg ( - 28 Aug 886 Paris, France) =>
( - 28 Aug 886 Paris, France) => │ └── Hadwig von Babenberg ( - 24 Dec 903)(m. Between 869 and 870)
( - 24 Dec 903)(m. Between 869 and 870) │
┌── Otto I, Holy Roman Emperor (23 Nov 912 - 7 May 973 Membleben, Lower Saxony, Germany)(m. 951)
(23 Nov 912 - 7 May 973 Membleben, Lower Saxony, Germany)(m. 951) │ │
│ │ ┌── Dietrich ( - Aft 929)
( - Aft 929) │ │ │ └── Mathilde, Abbess of Hereford ( - Aft 909)
( - Aft 909) │ │ │
│ └── St. Matilda (Abt 890 - 14 Mar 968 Quedlinburg, Saxony-Anhalt, Germany)(m. 909)
(Abt 890 - 14 Mar 968 Quedlinburg, Saxony-Anhalt, Germany)(m. 909) │ └── Reinhild of Denmark ( - Abt 932)
( - Abt 932) │
┌── Otto II, Holy Roman Emperor (955 - 7 Dec 983 Rome)
(955 - 7 Dec 983 Rome) │ │
│ │ ┌── Rudolph I, King of Burgundy (Abt 859 - 25 Oct 912)
(Abt 859 - 25 Oct 912) │ │ │ └── Waldrada
│ │ │
│ │ ┌── Rudolph II, King of Burgundy (Abt 890 - 11 Jul 937)(m. 922)
(Abt 890 - 11 Jul 937)(m. 922) │ │ │ └── Willa of Vienne (Abt 878 - ??)
(Abt 878 - ??) │ │ │
│ └── St. Adelaide of Italy (Abt 931 - 16 Dec 999 Seltz, Bas-Rhin, Alsace, France)(m. 951)
(Abt 931 - 16 Dec 999 Seltz, Bas-Rhin, Alsace, France)(m. 951) │ │
│ │ ┌── Burchard I ( - 5 Nov 911) =>
( - 5 Nov 911) => │ │ ┌── Burchard II (Abt 883 - 29 Apr 926 Novara, Italy)
(Abt 883 - 29 Apr 926 Novara, Italy) │ └── Bertha of Swabia (Abt 907 - 2 Jan 966)(m. 922)
(Abt 907 - 2 Jan 966)(m. 922) │ │
│ │ ┌── Eberhard I
│ └── Regilinde of Zurich (Between 885 and 890 -
│ Aft 29 Apr 958 Ufenau Island, Lake Zürich, Switzerland)
(Between 885 and 890 -│ Aft 29 Apr 958 Ufenau Island, Lake Zürich, Switzerland)
│
Mathilde von Sachsen (979 - 4 Dec 1025 Echtz, Düren, Germany)
└── Theophano (Between 955 and 956 - 15 Jun 991 Nijmegen, Netherlands)
(Between 955 and 956 - 15 Jun 991 Nijmegen, Netherlands)