Thomas Sager from Canada b abt 1844

Looking for information on a Thomas Sager b abt 1844 from Canada-English whose parents where listed as foreign born.
Have found some census records showing Thomas and a Thomas J. Sager whose birthdate and birthplace are the same.Looking for information on when he came to the United States and confirmation of his wife as being either Lois, Lois I. or Isadore, surname unk, b 1854 from New York. Any help would be appreciated.The only child that I know of was a Bessie L. Sager born in Michigan in 1892-1894.