South Glens Falls Irmgard Pettkus, 81, formerly of Riverview Drive, passed away on Tuesday, January 19, 2016 at the Indian River Nursing Home in Granville. Born in Elmshorn, Germany on August 6, 1935, she was the daughter of the late Johannas and Elizabeth (Clasing) Sedderson. Irmgard retired from Native Textiles after many years of service. At Her request there are no calling hours or services scheduled.