Notes:
Data source is Douglas Mumma, 2123 Farmington Place, Livermore, CA 94550, email = doug@mumma.org
1910 Census, OH, Montgomery Co., Madison twp., 28 Apr, ED 137, dwelling 95, (note: H. C. Mumma is the enumerator)
Mumma, Albert M., head, 33, m1 15 yrs, b: OH/OH/OH, occ: own income
" , Mary C., wife, 34, m1 15 yrs, 5 children 5 living, b: OH/OH/OH
" , Arthur R., son, 14, single, b: OH/OH/OH
" , Clarence E., son, 13, single, b: OH/OH/OH
" , Lawson E., son 11, single, b: OH/OH/OH
" , Naomi M., dau, 10, single, b: OH/OH/OH
" , Ruth I., dau, 7, single, b: OH/OH/OH
1920 Census, OH, Montgomery Co., Harrison Twp., North C pct. 16 Jan, Salem Ave, dwelling 388
Mumma, Albert M., head, owns, 47, b: OH/OH/OH no occupation
" , Mary C., wife, 43, b: OH/OH/OH
" , Arthur R., son, 23, single, b: OH/OH/OH, tool maker, airplane plant
" , Clarence E., son, 22, single, b: OH/OH/OH, student, college
" , Lawson E., son, 21, single, b: OH/OH/OH, pattern maker, lighting plant Co.
" , Naomi, dau, 19, single, b: OH/OH/OH, no occ.
" , Ruth, dau, 16, single, b: OH/OH/OH, no occ:
1930: Detroit, Wayne, Michigan, USA
2632 Collingwood Ave
Glen Spague, head, 38, b: MI, house builder
Betty Spague, wife, 29, b: OH
Ada Brown, servant, 30, b: England, maid private house
1940: Detroit, Wayne, Michigan
9025 La Salle Blvd.
Roy G Mitchell, head, 47, manager, retail tool store
Betty Mitchell, wife, 39