Notes:
1910 Census, OH, Franklin Co., Marion Twp., Pct. F, Ward 5, ED 24, sheet 10, 28 April 1910
Mumma, William, head, 33, married 16 years, b. OH, Fa: OH, Mo: OH, occ: machinest - railroad
" , Jennie, wife, 34, married 16 years, 5 children, 4 living, b. OH, Fa: OH, Mo: OH
" , Margurite, dau., 13, single, b. OH
" , Helen E., dau., 8, single, b. OH
" , Garfield, son, 6, single, b. OH
" , Thurman, son, 2, single, b. OH
1920 Census, OH, Franklin Co., Mifflin Twp., Pct. North, ED 22, sheet 15A, 6 Feb 1920 Westerville Road
Mumma, William H., head, 42 married, b. OH, Fa: OH, Mo: OH, occ: Inspector - Engine
" , Jennie, wife, 44, married, b. OH, Fa: OH, Mo: OH
" , Helen, dau, 18, single, b. OH
" , Garfield, son, 16, single, b. OH
" , Thurman, son, 12, single, b. OH
" , Bartley, son, 1 11/12, b. OH
1940, Census, Los Angeles, Los Angeles, California
Residence in 1935: Same Place
Margaret Mumma 33
Doris I Mumma 16
Freddie G Mumma 14