Robert Costigan, 43, died March 10, 2007 in Fort Pierce, Florida.Mr. Costigan was born in Northampton, Massachusetts and moved to Ft. Pierce in 1987 coming from Athol, Massachusetts.He worked for Grimes Air Conditioning as an Installation Manager for the past 15 years, Life Member of the American Legion, Veteran of the U.S. Army, member of Indian River Presbyterian Church, Ft. Pierce, enjoyed scuba diving and was a Master Diver.Survivors include his wife of 15 ½ years, Kathie Costigan of Ft. Pierce, FL; children, Laura Pillin of Athol, MA, Robert Costigan III of Athol, MA and Hope Potter of Port St. Lucie, FL; mother, Beverly Allen of Athol, MA; sisters, Angela Chouqette of Athol, MA, Lynn La Claire of Orange, MA and Michelle Allen of Orange, MA; brothers, John Costigan of Maryland and Keith Allen of Orange, MA and 2 grandchildren.Memorial contributions may be made to the Indian River Presbyterian Church, 2499 Virginia Avenue, Ft. Pierce, FL 34982.