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: Census: Lancaster, Lancaster, PA, 131 E. Frederick
Laura Mumona, head, 50, widow, b: PA, kitchen work in hospital
Harold U Mumona, son, 22, single, b: PA, accountant in Lineoleum factory
Robert L Mumona, son, 16, single, b: PA, no occupation.
1930: Census, New Orleans, Orleans, Louisiana
Joseph Rellezrin, Manager, 40, manager of hotel
Ulyse Schnerayder, roomer, 42
Carl Lindell, roomer, 52
Pierre Pero, roomer, 38
Walter Leals, roomer, 24
Harold Musnna, roomer, 23, single, b: PA/PA/PA, laborer freight warehouse
+ 10 other roomers
1940: Census, Mount Lebanon, Allegheny, PA, 727 Victoria St.
Residence in 1935 - Lancaster, PA
Harold O Mumma, head, 32, b: PA, accountant cork manuf.
Flossie Mumma, wife, 35, b: PA