Arnold (Arnulfo) Castañuela, 94, born in Saltillo, Coah., Mexico, came to Chicago in 1958 where he and his wife, Francisca, raised four daughters, Rosemary, Mary Helen, Connie and Martha. When he lost his beloved wife of 42 years, he moved to Brownsville, TX near his youngest daughter, his home for the past 21 years. Arnold was an avid chess player, reader of non-fiction, great dancer, enjoyed music, ballet, opera, playing board games, telling jokes. Until his last day, "Pop" maintained his great sense of humor. Devoted husband, father, brother, uncle, grandfather of six; great-grandfather of nine, kind, friend to many, always ready to help anyone in need. Viewing Thursday, 3 to 8 p.m., Conboy Funeral Home, 10501 W. Cermak Rd., Funeral Mass Friday, 10 a.m., Divine Infant Church, 1600 S. Newcastle, Westchester.