Kybartai is a city in Marijampolė County, Lithuania. It is located 20 km west of Vilkaviškis and is on the border of Kaliningrad Oblast, Russia.
Wikipedia https://en.wikipedia.org/wiki/Kybartai
Official Website http://www.jewishgen.org/Yizkor/kybartai/kib001.html
Coordinates 54°38'33.157" N 22°45'4.227" E