According to the book
"תולדות משפחת מונק"
https://tablet.otzar.org/pages/?&restore=1&t=1633444345049&... page:31
It is written that his wife's name was Feigle, there is a reference to other books, but I do not have a subscription to read them
Does anyone have information on who his wife really was? (I doubt he married his aunt)