Nielsen Hayden genealogy
Ancestors of Hedwig of Formbach
- 1090 ┌── Ulrich ( - Aft 947)
┌── Bertold ( - Aft 1000)
┌── Tiemo of Formbach ( - Abt 7 Mar 1050)
┌── Frederick of Formbach (Abt 1020 - Abt 1060)
Hedwig of Formbach ( - Between 1085 and 1090)
│ ┌── Dietrich von Haldensleben (Abt 930 - 25 Aug 989)
│ ┌── Bernhard von Haldensleben ( - Aft 1044)(m. Between 991 and 992)
│ ┌── Conrad von Haldensleben
│ │ │ ┌── Sviatoslav I, Grand Prince of Kiev ( - 972) =>
│ │ │ ┌── St. Vladimir of Kiev, Grand Prince of Kiev ( - 15 Jul 1015 Berestovo, west of Kiev)
│ │ │ │
│ │ └── (Unknown) of Kiev (m. Between 991 and 992)
│ │
└── Gertrude von Haldensleben ( - 21 Feb 1116)