Trying to locate the relatives of my grandfather John (Jack) Costello of Astoria, N.Y. in the 1920's-1950's. Married to a Lillian (Turtill) Costello. They had two son's John Costello and Raymond Costello. My grandfather John Costello had a brother James, sister's Sarah, Kathleen, and Margaret(or Marguerite) Costello. Margaret was married to a Barney Clark. James had children (not sure of there names...think he had twin girls) Sarah and Kathleen died young. His parents were John Costello, and Margaret Bradley of Ireland. From Galway. John (Jack) Costello worked for the Department of Sanitation, City of New York in the 1930's. He later lived in the Bronx, N.Y.....passed away around 1946 or 1947. Please contact me if you have any info.