Nielsen Hayden genealogy
Ancestors of Otto III
1246 - 1306 (59 years) ┌── Herman von Enham ( - 28 May 1029) =>
│ └── Mathilde
│
┌── Otto I von Calvelage (Abt 1100 - Abt 1170)
│ │
│ │ ┌── Otto I von Northeim (Abt 1025 -
│ │ │ 11 Jan 1083 bur.Nicolai Chapel, Northeim, Lower Saxony, Germany) =>
│ │ │ 11 Jan 1083 bur.Nicolai Chapel, Northeim, Lower Saxony, Germany) =>
│ └── Ethelinde von Northeim
│ └── Richenza ( - Bef 11 Jan 1083)
│
┌── Hermann (Abt 1150 - 22 Apr 1221)
│ │
│ │ ┌── Gottschalk (Abt 1020 - Between 1063 and 1064) =>
│ │ ┌── Otto II van Zutphen (Abt 1050 - 1113)
│ │ │ └── Adelheid van Zutphen =>
│ │ │
│ └── Oda van Zutphen
│ └── Judith ( - Abt 1118)
│
┌── Ludwig (Abt 1200 - 15 Jan 1249)
│ │
│ │ ┌── Ludwig of Thuringia (Abt 1042 - Abt 6 May 1123)(m. 5 Feb 1088) =>
│ │ ┌── Ludwig I of Thuringia (Abt 1090 - 12 Jan 1140)
│ │ │ └── Adelheid von Stade (Abt 1065 - 18 Oct 1110)(m. 5 Feb 1088) =>
│ │ │
│ │ ┌── Ludwig II of Thuringia (Abt 1128 - 14 Oct 1172)
│ │ │ │
│ │ │ └── Hedwig von Gudensberg ( - 1148)
│ │ │ └── Kunigunde von Bilstein ( - Between 1130 and 1138)(m. Between 1096 and 1099) =>
│ │ │
│ └── Jutta of Thuringia
│ │
│ │ ┌── Frederick I of Swabia (Abt 1050 -
│ │ │ Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)(m. Abt 1086) =>
│ │ │ Bef 21 Jul 1105 bur.Lorch Abbey, Baden-Württemberg, Germany)(m. Abt 1086) =>
│ │ ┌── Frederick II von Hohenstaufen (1090 - 4 Apr 1147)(m. Between 1131 and 1135)
│ │ │ └── Agnes of Germany (1073 - 24 Sep 1143 bur.Klosterneuberg, Austria)(m. Abt 1086) =>
│ │ │
│ └── Jutta of Swabia (Abt 1133 - 7 Jul 1191)
│ │
│ │ ┌── Friedrich I of Saarbrücken (Abt 1080 - Bef 1135) =>
│ └── Agnes von Saarbrücken (m. Between 1131 and 1135)
│ └── Gisela of Lorraine
│
Otto III (1246 - Between 25 Mar 1305 and 1306)
│
│ ┌── Reinald (Abt 1090 - 1113)
│ ┌── Ludolf ( - 1153)
│ ┌── Adolf ( - 1224)
└── Adelheid von Dassel ( - 14 Sep 1263)
│
│ ┌── Konrad von Wassel (Abt 1133 - 23 May 1176)
│
│ ┌── Burchard I von Loccum (Abt 1090 - ??)
│ ┌── Wulbrand I (Abt 1120 - 1167)
│
│ ┌── Otto I von Rheinick (Abt 1058 - 1150) =>
└── Gertrude von Northeim ( - Bef 1165) =>