Isaac Salomon Levien

We are researching the last names as follows: Levien & Rosenfeld.The Levien family was from Hamburg, Germany. The Rosenfeld Family was from Posnan, Poland and Berlin, Germany. The first Rosenfeld came to U.S during the civil war, named Ben (Benno) Rosenfeld, settled in Silver City, New Mexico. The second Rosenfeld, Leo, came to Silver City, NM in 1900 from Hamburg, Germany. The first Levien came to the U.S in the late 1930's via England, name, Max Levien and settled in San Francisco. The David Family, descendents of Salomon Levien came to the U.S. in the 1930's from Hamburg, Germany. The father's name was Albert.