I am interested in Alexander Semenovich GUMBERG b. 26 June 1886, Elizavetgrad to a rabbi. Immigrated to US 1903. 1 June 1905 living with SIEBELs; married Emma Frances “Frankie” ADAMS (b. 1893, CA), 27 May 1919. She died in 1969, using her maiden name of ADAMS.
Alexander had a brother Zhenya GUMBERG
Their oldest brother was Capt. Veniamin GUMBERG (b. bef. 1886) Menshevik revolutionary anticommunist, sent to work camp 1930.
Their youngest brother was Sergei “Zarin” GUMBERG – Bolshevik. postal minister.