https://en.m.wikipedia.org/wiki/Ice_wine#Germany https://en.m.wikipedia.org/wiki/Ice_wine#Germany “Germany Throughout the 19th century and until 1960, Eiswein h

https://en.m.wikipedia.org/wiki/Ice_wine#Germany https://en.m.wikipedia.org/wiki/Ice_wine#Germany “Germany Throughout the 19th century and until 1960, Eiswein harvests were a rare occurrence in Germany. Only six 19th century vintages with Eiswein harvests have been documented, including 1858, the first Eiswein at Schloss Johannisberg.[2] There seems to have been little effort to systematically produce these wines during this period, and their production was probably the rare result of freak weather conditions.”