Notes:
Data source is the 1990 book, "Moomaw-Mumma-Mumaw-Mumaugh Genealogy" compiled by Robert Austin Moomaw (deceased).
1910: Census, West Earl, Lancaster, Pennsylvania
Walter Mumma, head, 32, m1: 10 yrs, b: PA/PA/PA, manufacturer cigar boxes (Living next door to his father)
Laura Mumma, wife, 30, m1: 10 yrs, 3 children, 2 living, b: PA/PA/PA
Harold Mumma, son, 2, b: PA/PA/PA
Lilian Ruth Mumma, dau, 9/12, b: PA/PA/PA
1920 Census: Lancaster Ward 6, Lancaster, PA, 131 East Fredrick Street
Walter J Mumma, head, 42, b: PA, clerk ironworks
Laura Mumma, wife, 40
Harold Mumma, dau, 11
Robert Mumma, son, 6 3/12
1930: Lancaster, Lancaster, PA, 96 East Frederick Street.
Laura Mumona 50
Harold U Mumona 22
Robert L Mumona 16