Goethe's grandfather, FriedrichGeorg Goethe [de] (1657–1730) moved from Thuringia in 1687 and changed the spelling of his surname (from Göthe to Goethe). In
Two years previously, he had appointed Johann Friedrich von Eosander (also known as Eosander von Göthe) as the royal architect and sent him to study architectural
Munich and Heidelberg, where his influences were Friedrich Christoph Schlosser, Ludwig Häusser and Georg Gottfried Gervinus. In 1849 he obtained his habilitation