Maps
http://www.danube-
swabians.org/MapIndex.htm
Hungary under Turkey’s occupation 1526-1699: https://privat.genealogy.net/flacker/ung1699.jpg
https://upload.wikimedia.org/wikipedia/
commons/4/4f/Yugoslavia_Ethnic_1940.jpg
https://www.euratlas.net/history/europe/1700/index.html
https://mapcarta.com/de/18747282