FREDRICKSON- Catherine F., Age 84, of Northport, NY passed peacefully on December 24, 2019.Beloved Wife of the late Robert Fredrickson. Loving Mother of Mary (the late Billy) Megill, Karen (James) Grimm, Judy (Steve) Citrin, & the late Robert Fredrickson. Cherished Grandmother of Ryan, Kevin, William, Alexis & Shannon. Dear Sister of Margherita (John) Kniat. She is survived by many other family members and friends. Funeral Mass was celebrated at St. Philip Neri R.C. Church, Northport, NY. Interment to followed at Long Island National Cemetery. Arrangements entrusted to the professional care of Branch Funeral Home of Smithtown and Vigliante family. Online guest book at www.branchfh.com