Nielsen Hayden genealogy
Ancestors of Otto of Everstein
┌── Konrad
┌── Albrecht of Everstein ( - Aft 1197)(m. Aft 1166)
│ │ ┌── Wittekind
│ └── Judith von Schwalenberg
│
│ │
│ │ ┌── Boleslaw III "Wrymouth", King of Poland (20 Aug 1085 - 28 Oct 1138) =>
│ │ ┌── Wladislaw II, King of Poland (1105 - 30 May 1159)(m. Between 1125 and 1127)
│ │ │ └── Zbyslava of Kiev ( - Between 1110 and 1111) =>
│ │ │
│ └── Richeza of Poland (Abt 1135 - 16 Oct 1185)(m. Aft 1166)
│ │
│ │ ┌── St. Leopold von Babenberg (1073 - 15 Nov 1136 Vienna, Austria)(m. 1106) =>
│ └── Agnes of Babenberg (Between 1110 and 1111 - 25 Jan 1157)(m. Between 1125 and 1127)
│ └── Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)(m. 1106) =>
│
┌── Hermann von Everstein ( - Aft 1268)
│ │
│ │ ┌── Otto II of Bavaria (Between 1083 and 1084 - 4 Mar 1156)
│ │ │ └── (Unknown) von Ratzenhofen =>
│ │ │
│ │ ┌── Otto IV ( - 18 Aug 1198)
│ │ │ │
│ │ │ │ ┌── Freidrich III von Pettendorf ( - 3 Apr 1119) =>
│ │ │ └── Heilika von Lengenfeld ( - 14 Sep 1170)
│ │ │ └── Heilika of Swabia (1087 - Aft 1110) =>
│ │ │
│ └── Agnes of Bavaria
│ │
│ │ ┌── Mangold
│ └── Benedikta
│
│
│ ┌── Jakobn Sunesen ( - 1246)
│ ┌── Jens Jakobsen ( - 1240)
└── Hedvig Jensdatter ( - 6 Jun 1266)
│
│ ┌── Reinald (Abt 1090 - 1113)
│ ┌── Ludolf ( - 1153)
│ ┌── Adolf ( - 1224)
└── Adelheid von Dassel ( - 14 Sep 1263)
│
│ ┌── Konrad von Wassel (Abt 1133 - 23 May 1176)
│
│ ┌── Wulbrand I (Abt 1120 - 1167) =>