I believe I am tracing the family of a sister of John and Louis Lex: Sophia Lex, m. Charles Caspar Kornfeld. I may have found the immigration record for Sophia, with her mother Cecilia, but am not sure. Believe her mother was Cecilia Beinemeier Lex, but cannot find proof. Am willing to share.
Mary Somogyi
St. Louis, MO
314-878-8256