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Biography

Konrad I. von Brandenburg, Markgraf von Brandenburg, was born circa 1240 to Johann I. von Brandenburg (c1213-1266) and Sophie of Denmark (1217-1247) and died 1304 in Schwedt of unspecified causes. He married Constance of Poznań (c1245-1281) 1260 JL in Zantoch. Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from France, Germany, Russia, Ukraine, the United Kingdom, Belgium, Italy, the Byzantine Empire, Sweden, Belarus.




Children


Offspring of Konrad I. von Brandenburg and Constance of Poznań (c1245-1281)
Name Birth Death Joined with
Johann IV. von Brandenburg (c1268-1305)
Otto VII. von Brandenburg (c1270-1308)
Agnes von Brandenburg (c1276-1329) 1276 1329 Albrecht I. von Anhalt-Zerbst (c1258-c1316)

Waldemar von Brandenburg (c1280-1319) 1280 14 August 1319 Bärwalde Agnes von Brandenburg (1297-1334)


Common ancestors of Konrad I. von Brandenburg (c1240-1304) and Constance of Poznań (c1245-1281)

  1. Bolesław III Wrymouth of Poland (1086-1138)
  2. Béla II of Hungary (c1110-1141)
  3. Dedo V. von Lausitz (c1121-1190)
  4. Elisabeth of Hungary (c1129-bef1155)
  5. Mechthilde von Sommerschenburg (c1135-1189)
  6. Mieszko III the Old of Poland (c1126-1202)
  7. Salomea von Berg-Schelklingen (c1099-1144)



Footnotes (including sources)

‡ General