MySource:Jbernard/P.O.B: 1930 United States Census, 57 Clark Street, Cambridge, Middlesex County, MA, (ref.: Ancestry.com).

MySource P.O.B: 1930 United States Census, 57 Clark Street, Cambridge, Middlesex County, MA, (ref.: Ancestry.com).
Abreviation P.O.B: 1930 United States Census, 57 Clark Street, Cambridge, Middlesex County, MA, (ref.: Ancestry.com).
Coverage
Year range -
Citation
P.O.B: 1930 United States Census, 57 Clark Street, Cambridge, Middlesex County, MA, (ref.: Ancestry.com)..

P.O.B: 1930 United States Census, 57 Clark Street, Cambridge, Middlesex County, MA, (ref.: Ancestry.com).