Rosel was married to Adolph Bloch. They were the parents of Joseph Bloch, and were two of my great-great grandparents.
For some further information, please see Adolph’s page.
Hermine Kohn and Joseph Bloch, Marriage certificate, Schwieben 1882, extract, showing the names of Joseph’s parents. Source: Gliwice archives, Clare Weissenberg, Photograph, pers. archive