Nielsen Hayden genealogy
Family: Otto I of Brunswick-Lüneburg / Matilde von Brandenburg (F15024)
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Father | Male
Otto I of Brunswick-Lüneburg
Born 1204 Died 19 Jun 1252 Buried Married Father Wilhelm of Brunswick-Lüneburg | F15025 Group Sheet Mother Helene of Denmark | F15025 Group Sheet
Mother | Female
Matilde von Brandenburg
Born Abt 1210 Died 10 Jun 1261 Buried Father Albrecht II of Brandenburg | F15049 Group Sheet Mother Mathilde von Nieder-Lausitz | F15049 Group Sheet
Child 1 | Female
+ Adelheid of Brunswick-Lüneburg
Born Died 12 Jun 1274 Buried Spouse Heinrich I von Hessen | F15369 Married Bef 10 Sep 1263
Child 2 | Female
+ Agnes of Brunswick-Lüneburg
Born Died 18 Mar 1302 Buried Spouse Wizlaw II of Rügen | F17380 Married Between 1263 and 1265
Child 3 | Female
+ Helene of Brunswick-Lüneburg
Born 18 Mar 1223 Died 6 Sep 1273 Buried Spouse Albrecht I of Saxony | F15233 Married Between 1247 and 1248
Child 4 | Male
+ Albrecht I
Born 1236 Died 15 Aug 1279 Buried Spouse Alessina de Monferrato | F15023 Married 1 Nov 1266