Hello Mr. Metz, I´m in contact with Mr. Jürgen Metz from Homberg/Efze. You has visit him together with Gustav Eichbaum from Kassel to find the village of birth of your Ancestor Wilhelm Metz here in Hessel-Kassel, and I will help Mr. Metz and Mr. Eichbaum and you. By Ancestry.com I have found:
Wilhelm Metz, age 20 arrived: 11.12.1865 with Ship named: Johanne Wilhelmine from Port Bremerhaven to Baltimore Destination: Washington shoemaker village where he lived: Neumarschen I have searched in the WEB for the village Neumarschen, have not found, but a village Neumorschen, Schwalm-Eder-Kreis (District), Hessen-Kassel
The birth year is correct Baltimore? I think you has write immigration New York?
Now Mr. Eichbaum will looking in the church-books of Neumorschen. We will give you in the next days an info.