Son of Elizabeth Margaretha Seiler & August Wilhelm Boettscher. Brother of August Christian Boettscher. (Note the German spelling of the last name). Husband of Frau Bettcher. Frau may have been Fanny Eisenhauer. St John's Lutheran Church, San Antonio, Texas records indicate that a Louis Boettcher married one Fanny Eisenhauer on 9/20/1879.