EARLY MEDIEVAL CEMETERIES AND LIVING CONDITIONS IN SIGTUNA, SWEDEN Kjellström, Anna & Wikström, Anders Paper given at the  4th International Congress of Medieval and Modern Archaeology (2007) Abstract Sigtuna is situated at a branch of the Lake Mälaren in eastern central Sweden (figure 1), about 35 km north of Birka and 35 km south of Gamla Uppsala (Old […]