Catherine M. (Sgarzi) Langan, 37, of Natick formerly of Newton, a Real Estate agent, died Mon Sept 20, 2004 at her home after a 18-month courageous battle with breast cancer.Born in Newton she graduated form Newton North High School in 1985. For many years she co-owned The Sub Connection on Pleasant St. in Watertown with her sister Cindy. She had a special love for Florida especially Nokomis.Cathy is survived by her husband Michael P. Langan, her children Michael Anthony, Cassidy Mae, Ryan Connor and Brendan Louis all at home; her parents Louis A. and June (Midkiff) Sgarzi; her brothers and sisters Earl Sgarzi of Venice FL, Susan Penta of Newton, Cindy Hansen of Dover and David Sgarzi of Stoneham. Her grandmother Melissa Midkiff of Venice FL and her loving brother in law Dan Langan also survive her.Relatives and friends will gather at the Eaton & Mackay Funeral Home 465 Centre St Newton Corner on Fri Sept 24 at 9:30 AM and proceed to a Mass of Christian Burial in Our Lady Help of Christians Church, Washington St. Newton at 10:30 AM. Interment will follow at Newton Cemetery. Visiting hours will be in the funeral home on Thurs from 4-8 PM.In lieu of flowers, please send donations to The Catherine Langan Family Fund c/o Village Bank 411 Watertown St. Newton MA 02458.