Ernst von Ratzeburg
Master of the Livonian Order from 1273 to 1279
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Ernst von Ratzeburg or Rassburg (died 5 March 1279) was a member of the Livonian Order. He acted as its Master from 1273 until his death at the Battle of Aizkraukle in 1279,[1] at which he was one of 71 members of the Order to die.