Around the year 1600 about 900 people inhabited the village. During the 17th century Köngen suffered from several outbreaks of diseases and war violence. From 1609 until 1611 there was a first plague outbreak, the second one happened in 1627. About one third of the population died from the disease. Over one hundred inhabitants were killed by marauding troops of the victorious emperorer after the Battle of Nördlingen in 1634. The number of 1,000 inhabitants was only passed during the first half of the 18th century.