Johannes Oecolampadius
Johannes Œcolampadius (or Œkolampad) (1482 – 24 November 1531) was a German religious reformer from the Electorate of the Palatinate. His real name was Hussgen or Heussgen (changed to Hausschein and then into the Greek equivalent, which is derived from οἶκος oikos, "house," and λαμπάδα lampada, "lamp").
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