Below, you will find links to some free and valuable online resources for genealogical research.
Ancestry.Com
Find A Grave
Family Search
https://www.familysearch.org/en/
National Archives
https://www.archives.gov/research/genealogy
Katherine R. Wilson
https://socialmediagenealogy.com/
Ellis Island: New York City History
https://www.yourlawyer.com/library/new-york-city-history-ellis-island/