Peggy Vivian Mosqueda, 50, of Austin passed away Monday, June 12, 1995, after a brief illness.  She was a bookkepper and a member of the Sacred Heart Catholic Church.  She was born in Austin on October 17, 1944, to Roy Haddock and Florie-Forrester Haddock.  She is survived by her husband, Alex Mosqueda of Austin; two daughters, Christine Tonche of Austin and Kimberly Mosqueda of Austin;and one sister, Rita Helleck of Valdosta, Georgia.  Rosary will be recited Thursday evening at 7:00PM, at the Austin-Peel and Son Funeral Home, Inc., with Deacon Victor Beltran officiating.  Mass will be said at 11:00AM, Friday, at the Sacred Heart Catholic Church, 5909 Reicher Drive, Austin, Texas 78723.  Rev Bill Benish will officiate.  Interment will follow in Capital Parks Cemetery.  Arrangements under the direction of the Austin-Peel and Son Funeral Home, Inc. 8507 N. IH-35, Austin, Texas  78753.