Balthasar (called "Jung Balthasar Münster") was the son of "Alt" Balthasar and Margaretha Münster. He married first to Anna Clara Müller on 15 May 1694 in Freudenstadt, Württemberg. He married second to Anna Maria Karcher on 16 May 1713 in Freudenstadt. He was a master furrier and, in 1718, was foreman at the royal mine in Wittichen.