Notes:
He is listed in the 1930 census as living in Minnesota with his wife and new child. It says he was born in MN, but that is in error.
The SS index lists his birth as 24 Dec 1898. I believe it is in error by 5 years, based on census information. Long-time or retired railroad workers per SS.
1930: Cleveland, Cuyahoga, Ohio, USA
1657 East 40 St
Andrew Mumma, head, 27, b: MN/OH/OH, dipper, stove factory
Anna Mumma, wife, 24, 1st. m: @ age 21, b: MN/MN/MN
Carl M Mumma, son, 2, b: OH/MN/MN
Patrick Mc Andrews, lodger, 53
Valintine Haldsbrand, lodger,65
1940 Census, Cleveland, Cuyahoga, Ohio
1449 E Twenty-fourth Street
Residence in 1935: Same Place
Andrew Mumma 40, truck driver, Railway Express Agency
Alice Mumm, wife, 35
Carl Mumma, son, 12
William Byrd, lodger, 43
The Ohio death index lists his birth as 24 Dec 1902 and death as 2 March 1987