1 Johann ZWICKER
=Maria Katharina SCHIMPF Marriage: 7 APR 1668
2 Johann Christian ZWICKER
=(Unknown)
3 Sophia Elisabeth ZWICKER
=Anton DRUMANN Marriage: 1746
4 Heinrich Philipp DRUMANN
=(Unknown)
5 Wilhelm Carl August DRUMANN
=(Unknown)
6 Mathilde Emma Wilhelmine DRUMANN
=Werner VON SIEMENS Marriage: 1852