I am looking for all list for SIEBERT and RUDERSDORF. Siebert, Anton revealed in census stating that immigrated in USA in 1855. Unknown parents and relatives. His birth was about Nov 1818 in Prussia. (Germany) Rudersdorf, John and wife Elizabeth and daughter Mary. Mary was born abt 1807 - 1842 in Prussia or Boh. They were immigrated in USA unknown when? I have no idea about them with relatives or sibling along. Which ships and when of arrival and department between Germany or other foreign and USA (or name of state)? Do you have a ship list from USA to Germany from 1900 to 1910? If so, SIEBERT, Anton left USA sometimes in 1900 to ?? or until his death or return in USA later. Send me images of manifests. Thanks in advance.