Isidore M. Edelson

Isidore's age of five months, and his state of birth, are available in the "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MP19-LNZ : accessed 24 June 2019), William Edelson in household of Simon Edelson, Brooklyn Ward 26, Kings, New York, United States; citing enumeration district (ED) ED 986, sheet 6A, family 90, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 979; FHL microfilm 1,374,992.