Looking for information on a Dennis Maroney. DOD 2-25-1940. Dennis married a Mary Richardson: children Thomas E, Margaret, Frank, William,Lucy, Ann, Lawrence and Kathleen (Catherine). Found him in 1900 cencus Chgo, Il up until his death. Obit mentions brothers Patrick and James and sisters Mrs Margaret Sweeney, Mrs Ella Bell, and Mary T. Maroney. I am trying to link my ggrandfather James to him . Any info would help.