Sie ist verheiratet mit Otto I. das Kind Graf von Orlamunde von Braunschweig-Lüneburg (born Duke of BRUNSWICK LUNEBU), Herzog.
Sie haben geheiratet im Jahr 1228.
Spouse: Mathilde von Braunschweig (born von Brandenburg)
Kind(er):
Mathilde von Braunschweig (born von Brandenburg)<br>Gender: Female<br>Birth: Circa 1209 - Brandenburg, Deutschland(HRR)<br>Marriage: Spouse: Otto I. das Kind Graf von Orlamunde von Braunschweig-Lüneburg (born Duke of BRUNSWICK LUNEBU), Herzog - 1228<br>Death: June 10 1261 - Lüneburg, Braunschweig, Deutschland(HRR)<br>Father: <a>Albrecht von Brandenburg, Markgraf von Brandenburg<br>Mother: Mathilde von der Nieder-Lausitz (born Wettin), von Brandenburg<br>Husband: Otto I. das Kind Graf von Orlamunde von Braunschweig-Lüneburg (born Duke of BRUNSWICK LUNEBU), Herzog<br>Children: Helene Ilona von Braunschweig-Lüneburg (born Welf), Herzogin und Kurfürstin zu Sachsen, Mathilde von Braunschweig-Lüneburg, Albrecht Unknown, Konrad I von Braunschweig Welfen (born Braunschweig-Lüneburg), Elizabeth von Braunschweig-Lüneburg (born Welf), Princess, Adelheid von Braunschweig-Lüneburg, Agnes Herzogin von Braunschweig-Lüneburg, Otto prins af von Braunschweig-Lüneburg, Johann I von Braunschweig-Lüneburg (born Von Brunswick-Lüneburg), Herzog<br>Siblings: Elisabeth von Brandenburg, Otto von Brandenburg, Johann I von Brandenburg (born Askanier), Markgraf, Judith (Jutta) von Brandenburg, von Brandenburg, Constance von Wettin (born von Babenberg)
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