a couple of years after the fire, sten sture traded the property and it was taken over by the knights hospitaller which are reported as the property owner in the tänkebok of 1499. the order created the s:t johannis church which was opened in the year 1513 with bishop mats from diocese of strängnäs present. the church was demolished after the reformation and gustav vasa rented the property to artisans. a small cemetery existed to the east of the church. there are also records of that gustav vasa destroyed the cemetery in order to use the materials for potassium nitrate production.