Text: WWI registration card (ancestry.com)
Text: 1888 Russian census gives age as 2, suggesting a birth year around 1886.
Text: MO death certificate #31887. Grave marker, B'nai Sholem / B'nai Yaakov cemetery, Saint Joseph MO, says 10/06/1935.
Text: "Missouri, County Marriage, Naturalization, and Court Records, 1800-1991," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:2CCJ-XTP : 28 September 2015), Harry Brahinsky and Ester Becker, 05 Oct 1919; citing Marriage, Buchanan, Missouri, United States, p. 46, Missouri State Archives, Jefferson City.