1917 draft registration has him living at 469 Shawmut Avenue, married,

1920 Census says that he is age 31, only one year older than his wife, so born ca 1888. Wife’s siblings, Florence (age 19) and WIlliam (age 17) are living with them at 480 Shawmut Avenue, Boston. Says that Abraham is Jewish, from Russia, arrived in 1904 and working as a printer.

Abraham Carr:
Census 1930
event place: Boston (Districts 1-250), Suffolk, Massachusetts
480 Shawmut Avenue
a painter in the building trades
age: 42
marital status: Married
birthplace: Russia
estimated birth year: 1888
immigration year: 1902
Household
Abraham Carr 42
spouse Katherine Carr 40