Otto III. von Brandenburg, Margrave of Brandenburg, was born 1215 to Albrecht II. von Brandenburg (c1150-1220) and Mechthild von Lausitz (c1185-1255) and died 9 October 1267 of unspecified causes. He married Beatrix of Bohemia (c1231-1290) 1243 JL . Notable ancestors include Charlemagne (747-814), Rurik (c832-879), Alfred the Great (849-899), Hugh Capet (c940-996). Ancestors are from France, Germany, Russia, Ukraine, the United Kingdom, Belgium, the Byzantine Empire.


Offspring of Otto III. von Brandenburg and Beatrix of Bohemia (c1231-1290)
Name Birth Death Joined with
Johann III. von Brandenburg (1244-1268)
Otto V. von Brandenburg (c1246-1298) 1246 23 July 1298 Judith von Henneberg (c1247-bef1295)

Albrecht III. von Brandenburg (c1250-1300) 1246 23 July 1298 Matilda of Denmark (1250-c1299)

Otto VI. von Brandenburg (c1255-1303)
Kunigunde von Brandenburg (-c1292) 8 June 1292 Bela of Slavonia (1245-1269)
Walram V van Limburg (?-1279)

Mathilde von Brandenburg (c1251-c1316) 1251 1316 Barnim I. von Pommern (c1210-1278)

Agnes von Brandenburg (c1260-bef1301) 1260 1301 Bolko I of Opole (bef1258-1313)

Common ancestors of Otto III. von Brandenburg (1215-1267) and Beatrix of Bohemia (c1231-1290)

  1. Béla II of Hungary (c1110-1141)
  2. Heinrich von Berg-Schelklingen (c1077-1132)

Footnotes (including sources)

‡ General

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