Does this include Galicia under the Austrian Empire?
"Persons who went abroad as Austrian citizens, citizens of one of the successor states of the former Austro-Hungarian monarchy or as stateless persons with their main place of residence in the federal territory of Austria before May 15, 1955 because they feared or suffered persecution"
https://www.bmeia.gv.at/en/consular-section-of-the-austrian-embassy-in-washington/service-for-citizens/citizenship-for-persecuted-persons-and-their-direct-descendants/"Individuals who lived in Austria until the 15th of May 1955 and were citizens of the former Austro-Hungarian Monarchy (comprising modern-day Austria, Hungary, Slovakia, Slovenia, Czech Republic, Croatia, Bosnia, and parts of Poland, Ukraine, Italy, Romania, Moldova, and Serbia and Montenegro) or stateless are also entitled to claim Austrian citizenship."
https://www.citizen-lane.com/austria/citizenship/austrian-citizenship-holocaust-victims-descendants"Thus, if your ancestors were born in one of the countries controlled by the Austro-Hungarian Empire, but did not not emigrate to within the current borders of the country of Austria, you are not eligible."
https://lawoffice.org.il/en/getting-austrian-citizenship/Though you might be eligible under Hungary's law of return
https://internationalliving.com/hungary-passport-and-visa/"Here’s a litmus test - if your grandmother used to cook goulash or chicken paprikash, you may want to look into your eligibility for Hungarian citizenship by descent"
https://www.malakoutilaw.com/8-european-citizenships-by-descent-you-may-qualify-for-in-2023