Did you ever find anything on your Michel Acker born 1834 of Memmelshoffen,Alsace,France?
What I have on a Michael Acker, born in 1834, the son of Jean Acker, born February 11, 1797 and Catharine Schaaf, born August 1798 all in Memmelshoffen. I have a Theresa Trautmann as his wife. A brother of this Michael named Antoine Acker, born August 27, 1822 married Marie Anne Weber on January 06, 1850, Anton and Marie settled in Franklin Township, Milwaukee County, Wisconsin. A sister named Madelaine Acker, born June 01, 1825 also settled after a period in New York inWisconsin and married a Peter MischlerAbt. 1847 in Buffalo, Erie County, New York. Another sister named Anna Marie Acker, born October 08, 1830 married Theodore Schweitzer Abt. 1854 in Racine County, Wisconsin,
These Acker's mother Catharine Schaaf was the daughter of Michel Schaaf and Anna Marie Weiss.Michel Schaaf is the 3rd husband of Anna Marie Weiss. I am her 4 great grandson desecendence from the marriage to her 1st husband Lorentz Acker and their son Antoine Acker.