I am a decendent of a Goelzhauser. My direct line is as follows.
Joseph Goelzhauser (1841-1902) m. Margaretha
whos son was August J (1876-1965) that m. Anna K Mack
whos daughter was Catherine E that m. Theodore Will
whos daughter was Kathleen Will that m. Harold Libbert
whos daughter was Karen Libber that m. Mark Maurer
whos son is Eric Maurer(me).
www.maurerfamily.myheritage.com