Notes:
1880 Census, PA, Dauphin Co., Harrisburg, 4th ward, ED 86
Mumma, Thomas F., head, 27, clerk, b: MD/MD/MD
" , Sarah, wife, 26, keeping house, b: MD/MD/MD
" , Edward C., son, 8, at school, b: MD/MD/MD
Barbra, Emma K., boarder, 2, b: MD/MD/MD
1910: Harrisburg Ward 3, Dauphin, Pennsylvania, 120 South 3rd Street
Edwin C Mumma, 38, head, m:2, 5 yrs., b: MD/MD/MD, merchant pianos employee
Emma Mumma, 33, wife, m:1, 5 yrs., 0 children, 0 living, b: PA/PA/PA
Claude Briggins, 20, boarder, single, labor in piano works
1920 Census, PA, Dauphin Co., Harrisburg city, ED 65, dwelling 79
Mumma, Edward C., head, rents, 48, divorced, b: MD/MD/MD, salesman, piano
Hood, Emily B., employee, 43, single, b: PA/PA/PA, housekeeper, private house
Bricker, Clayton, boarder, 34, married, b: PA/PA/PA, chauffer, meat company
1940: Harrisburg, Dauphin, Pennsylvania, 1011 Market Street
Residence in 1935: Same House
Edward Mumma, head, 67, divorced, b: MD, salesman
Emma Hood, lodger, 62, single, b: PA
Clayton Bricker, lodger, 54, married, b: PA, truck driver