In compliling information about Gottliep and William Schunke, there are relative names that are mentioned. These are recorded here so more information can be assembled as it becomes available.

Parents are Unknown

Mr. Schnell, brother rented house from in city of Hellstadt.  
Mr. & Mrs. Rou,
Koelbchen, Germany
childless
Mr. & Mrs. Shona Shmeer,
Koelbchen, Germany
Alvina
Emily
Bertha
Karl Schunke,
Wohldsorf, Germany
 

Sources:

William Schunke's Memoirs