Nádasdy visited Hungary at first in 1969.
Officials in East Berlin have said they would not crack down on visas for citizens seeking to visit Hungary.
After this period Papal legates visited Hungary only on very important occasions.
He first visited Hungary in 1988, and held camps there on a yearly, bi-yearly basis until 2009.
In 1983, he visited Hungary as a member of a delegation from Peace Now.
He said 20,000 Israelis visited Hungary last year.
Faludy visited Hungary again almost 20 years later in 1988.
He is already scheduled to visit Hungary in 1991, when he will also visit Poland for a fourth time.
The couple visited Hungary almost every summer with their five daughters:
Austrians can visit Hungary without a visa.