From my father Benjamin (dec) I knew that Bruche's family name was Wiesen. I had no other information except some research that identified a Wiesen family in Radomysl (Tarnow), and that the family was very involved in the local religious life. I also had other information about a possibility that her family name was Eisland, but this conflicted with my father's information.
Benjamin was Bruche's son, so his information is likely correct, - so I have assumed Bruche was from a Wiesen family. My research found Sender, and my own original everyday name was also Sender, which was changed to Lex as everybody around changed it to Sandy!
From this information I deduced that Bruche's parents could be Sender and Breindel, but this has not been verified. There is some doubt in my mind as the dates dont quite add up to me, so the question of Bruche's parents is not clear.