Are Rosa von Praunheim and Robert Butler both German?
Rosa von Praunheim Rosa von Praunheim (born 25 November 1942) is a German film director, author, painter and the most famous gay rights activist in Germany, Austria and Switzerland.
Sylvester Rosa Koehler Sylvester Rosa Koehler (11 February 1837 Leipzig - 15 September 1900 Littleton, New Hampshire) was a German-born American author, and the first curator of prints at the Museum of Fine Arts, Boston.