Of course, Marc!
Baron Johann Baptista von Thurn und Taxis, imperial postmaster of Augsburg, Strassburg and Neuburg, married baroness Aloysia von Lösch in 1640. The couple had at least nine children. One of them was Philip Wilhelm Konstantin, married in 1677 with countess Maria Adelheid von Aham.
Maria Adelheid borne her husband twelve children. One of them was Maria Violanta Theresia, born in Munich, 1683. When she was forty five years old, she married, morganatically, Karl III Philipp. He was the widow of both Ludwika Radziwill and Katharina Lubomirska.