Alfred Isaacx

"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:24SX-146 : 20 March 2015), Lazarus Levy in entry for Alfred Isaacx and Adelaide Levy, 04 Mar 1901; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,570,446.