1920 census has him as age 16, living with his parents in Dorchester. Not listed with them in 1930.

Possibly - In December 1947 the Boston Globe reported that Victor Martini, age 44, of Greenwich, Connecticut was killed in a car crash in Tolland, Connecticut and his wife Rose, age 34, and their son Victor, age 9, were injured. 1940 Census says that he was a bricklayer, born in Italy, wife and son born in Connecticut, and that the family had been living in the same house 5 years earlier, 69 Victoria Street, Greenwich.
ROSE MARTINI
Birth date: Oct 10, 1913
Death date: Dec 4, 2003
SSN: 043-03-7979
State Issued: CT
Residence location: Darien, Connecticut, 06820
Residence county: Fairfield

Son - Victor J., born ca. 1938
age 75 in 2013
2 Gardiner St
Darien, CT 06820-5109
(203) 656-2553    

Rose
Middle Name:

Surname:
Martini
Name Suffix:

Birth Date:
10 October 1913
Social Security Number:
043-03-7979
State:
Connecticut
Last Place of Residence:
Fairfield, Connecticut
Previous Residence Postal Code:
06820
Event Date:
4 December 2003
Age:
90