last name per wife Jennie’s DC

1920FCI United States Federal Census Pennsylvania Allegheny Pittsburgh Ward 5 District 0400; image 13 of 32 @ancestry
Source Citation: Year: 1920; Census Place: Pittsburgh Ward 5, Allegheny, Pennsylvania; Roll: T625_1520; Page: 7A; Enumeration District: 400
Source Information: Ancestry.com. 1920 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010. Images reproduced by FamilySearch.
Home in 1920: Pittsburgh Ward 5, Allegheny, Pennsylvania
Street: Milwaukee Street
Residence Date: 1920
Home owned free
Household Members:
James M Zimmerman 40 b PA baggage master steam railroad
Jennie L Zimmerman 44