What were stalins children called?

Joseph Stalin had three children: Yakov Dzhugashvili, Vasily Dzhugashvili, and Svetlana Alliluyeva. Yakov, his eldest son, served in the Red Army during World War II and had a troubled relationship with his father. Vasily, the youngest son, held various military and political positions but struggled with Alcoholism. Svetlana, his only daughter, became notable for her later defection to the West and her memoirs about life under Stalin.