On Charles S. Muller WW1 Draft registration card He writes born Feb, 9 1891.
1929 listed as Fireman on railroad steam engine,in 1930 listed as steam engineer.
They had 2 sons,Otto Gustave Leonard Muller 1921-1974.Carlo (Carl 1927-2003.
Samuel Muller and Fannie,may be his parents but have not found that.Have the
name of rail road he worked for,going by memory,think it was Winston R/R.Hope
this adds something to your family.1930 census1920 census,fold 3,U.S city
directories 1821-1989 original 1930 census document.