Notes:
1920 Census, PA, York Co., Borough of Hanover, ED 61, Sheet 3 B, 5th January 1920
Felix Ginter, head, 34, b. MD, Fa: PA, Mo: MD, occ. Back Miller?
Marie " , wife, 30, b. MD, Fa: MD, Mo: MD
Joseph " , son, 11, b. PA
George " , son, 9, b. PA
Bertie Mumma, mother-in-law, 52, b. MD, Fa: MD, Mo: MD, Occ: machine hand in wall paper factory
Alice " , sister-in-law, 20, b. MD, occ: shoe fitter in shoe factory
Emma " , sister-in-law, 18, b. MD, occ: shoe fitter in shoe factory
1930 Census, PA, York Co., Borough of Hanover, Ward #1, ED 67-28, Sheet 23B, no date
Mumma, David J., head, 42, m. @ age 27, b. MD, father b. MD, mother b. MD, blacksmith
" , Margaret E., wife, 35, m. @ age 19, b. PA, father b. PA, mother b. PA
" , Lester J., son, 16, single, b. PA, father b. MD, mother b. PA
" , Kenneth J., son, 10, single, b. PA, father b. MD, mother b. PA
Mumma, Emma E., sister-in-law, 27, single, b. PA, father b. MD, mother b. MD
" , Bertie J., mother-in-law, 63, widow, b. MD, father b. PA, mother b. D.C.
The York county records list twin illegitimate daughters
Jean Teresa Mumma, b: Feb 4, 1936, bapt. March 4, 1936
Janet Elizabeth Mumma, b: Feb 4, 1936, bapt. March 4, 1936
Sponsors - Mrs. Margaret Mumma & Mrs. Dorothy Mumma
1940: Census, Hanover, York, PA, 6 College Ave
Residence in 1935: Same House
Emma E Mumma, head, 37, single, repairer in shoe factory
Janet E Mumma, dau, 4
Jeanne T Mumma, dau, 4