Notes:
Data source is Michele Loraine Mumma Stinmetz. E-mail cchell37@yahoo.com
They are listed in the 1930 census living in Warwick Twp of Lancaster County. Her parents are living next door.
1940: Ephrata, Lancaster, Pennsylvania
136 West Fulton Street
William G Mumma 35
Maud Mumma 33
Norman Mumma 13
William Mumma 11
Marian Mumma 9
Possibly this William is the one listed in the SSDI - William left Maud about 1946 and headed west with another woman.
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WILLIAM MUMMA b: 07 Mar 1905 d: Nov 1967 Zip: 80204 (Denver, Denver, CO) SS# 184-05-6490 issued PA