Birth record says Humboldt Varnerine born at 290 Norfolk Avenue. Seems to be “Albert” in 1920 and 1930 Census. Albert L. / Albert Louis later.

SSDI:
Albert Varnerin
Birth Date: 27 November 1895
Social Security Number: 021-10-0841
State: Massachusetts
Event Date: September 1946
Age: 51


There are two different Umbertos in Boston - the other born in Italy in 1885 was also later known as Albert and has left more information in public records, naturalization and two draft records.
VARNERIN UMBERTO nato nel 1885 a TRAMONTI DI SOTTO da GIACOMO e VARNERIN MARIA
IT/ASUD/LEVA/1885/E.379/UDN/P-244
IT/ASUD/LEVA/1886/E.400/UDN/R-78