Francois Joseph Kieferb. 1838 married to Rosa Rossburger b. 1836.Came to US from Alsace Lorraine, France in early 1870s, daughter Mary Theresa b. 1867 in France was my great grandmother, daughter Clara b. 1875 & son Bernard b. 1877 were born in Alabama.This information was found in the US 1880 census. They were living in Cullman, Alabama.This is all the infoI have.Is there anyone out there who may know about them or have information to share. An additional "f" was later added to the name.Thanks.