There is a Maurice Goldenberg, born 1890, died 1946 buried in Los Angeles California, and a Maurice Goldenberg b.18 Feb 1880 in Boston Mass.; d.11 June 1957, married to a Sophia Born. And there is a Soloman Goldenberg b.27 Oct 1855 d.07 March 1904 in New Orleans, LA; and a Soloman Goldenberg b. 1883; d. 1962 on the findagrave site. Don't know if any of these would fit your brothers.