Johann III. Schauenburg von Holstein-Plön, Count of Holstein-Plön, Count of Holstein-Kiel, was born circa 1297 to Gerhard II. von Holstein-Plön (1254-1312) and Agnes von Brandenburg (1257-1304) and died 27 September 1359 of unspecified causes. He married Katharina of Glogow (c1300-c1324) . He married Merislawa von Wittenburg . Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from France, Germany, Russia, Ukraine, the United Kingdom, Belgium, Belarus, the Netherlands, Italy, the Byzantine Empire.


Offspring of Johann III. von Holstein-Plön and Katharina of Glogow (c1300-c1324)
Name Birth Death Joined with
Adolf VII. von Holstein-Kiel (c1327-1390)
Agnes von Holstein-Kiel (c1325-1386) 1325 1386 Erich II. von Sachsen-Lauenberg (c1319-1368)

Mechthild von Holstein-Kiel
Elisabeth von Holstein-Kiel

Common ancestors of Johann III. von Holstein-Plön (c1297-1359) and Katharina of Glogow (c1300-c1324)

  1. Ada van Holland (c1163-1205)
  2. Albrecht II. von Brandenburg (c1150-1220)
  3. Elisabeth of Hungary (c1129-bef1155)
  4. Elisabeth of Poland (1152-1209)
  5. Konrad II. von Lausitz (c1159-1210)
  6. Mechthild von Lausitz (c1185-1255)
  7. Mieszko III the Old of Poland (c1126-1202)
  8. Otto I von Brandenburg (c1127-1184)

Footnotes (including sources)

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