Notes:
1920 Census, PA, Dauphin Co., Londonderry twp., ED 115, p. 188(?)
Household #57
Mumma, Michael V., head, owner, 54, b. PA / PA / PA, occ: foreman(?) in can(?) shops
" , Francis, wife, 55, b. PA / PA / PA
Mumma, Millard R., head, renter, 30, b. PA / PA / PA, occ: machinest in can(?) shops
" , Laura Elizabeth, wife, 35, b. PA / PA / PA
" , Enos Y., son, 8, single, b. PA
" , John H., son, 4 7/12, single, b. PA
" , Paul S., son, 6/12, single, b. PA
1930 census, PA, Dauphin Co., Londonderry Twp., ED 22-20, p. 135
Mumma, Michael, head, owner $1000, no radio, 65, m age 23, b. PA / PA / PA, occ: none
" , Fanny, wife, 65, m. age 23, b. PA / PA / PA
Mumma, Millard, head, renter $10, 41, m. age 20, b. PA / PA / PA, occ: machinest - electronic plant
" , Flora, wife, age?, m. age 24, b. PA / PA / PA
" , Enos, son, 18, single, b. PA
" , John, son, 16, single, b. PA
" , Paul, son, 9, single, b. PA
" , Ruth, dau, 8, single, b. PA
1940: Lititz, Lancaster, Pennsylvania
15 West Orange
Residence in 1935:Reading, Berks, Pennsylvania
John L Peiffer, 55Head
Margaret Peiffer, 62, Wife
Naomi Mumma, 27Daughter, divorced
Robert D Mumma, 5Grandson
Enos was married twice. One child was born to his first sife, but he was divorced in 1942 from his first wife, then married Helen. Marriage records of Berks Co.