Thankmar (or Tammo) (c. 908 – 28 July 938) was the eldest (and only) son of Henry I of Germany by his first wife, Hatheburg of Merseburg. His mother had...

Henry the Fowler (who succeeded his father in 912) and his elder brothers Thankmar and Liudolf, who both died young; as well as a daughter, Oda who married...

Otto I besieges the fortress of Eresburg. He defeats his half-brother Thankmar and kills him as he tries to find sanctuary. Eberhard III, duke of Franconia...

She had already given birth to Henry's son Thankmar. The annulment placed a question mark over Thankmar's legitimacy. Later that year he married Matilda...

member of the noble House of Babenberg (Popponids). By her he had two sons, Thankmar and Liudolf, who predeceased him, but his third son Henry the Fowler succeeded...

after she had given birth to Henry's first son and Otto's half-brother Thankmar. Otto had four full siblings: Hedwig, Gerberga, Henry and Bruno. On 23...

joined by Eberhard of Franconia, and Thankmar, the half-brother of King Otto I. The revolt was soon suppressed. Thankmar died the same year he and Eberhard...

first marriage, Thankmar, revolted in alliance with Duke Eberhard of Franconia and had young Henry captured and arrested. While Thankmar was killed by his...

foreword by Rudolf Kassner (Editions Max Niehans, 1954) Briefwechsel mit Thankmar von Münchhausen 1913 bis 1925 (Suhrkamp Insel Verlag, 2004) Briefwechsel...

gave birth to Henry's son, Thankmar. Because the validity of Hatheburg and Henry's marriage was questioned, so was Thankmar's legitimacy. Warner, The Chronicon...