Hello,
I am trying to find out about Johann Braun Rossler (or Rößler)
He is said to be from Saint Alban Baviera
He is supposed to have been born around 1825 then studied around 1843 and 1846 Phylosophy and medicine in Munich University then got from US to Costa Rica in 1855. He then was a teacher there for classic languages, geography and history at the Saint Thomas University.