Original sentence: The son of Knut, a lieutenant and landowner, and Maria Cöster, Hjalmar Hammarskjöld was born into the Hammarskjöld family in Tuna, Kalmar County
Edited sentence: The son of Knut, a lieutenant and landowner, and Maria Cöster, Hjalmar Hammarskjöld was born into the Hammarskjöld family in Tuna, Vimmerby, Kalmar County