He took part in the peace negotiations' economical parts during the Treaty of Brest-Litovsk and Treaty of Bucharest.
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After his release in July 1944, he lived first in one of his daughters in Sulz in Vienna, then in Budapest.
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In April 1944 (after the occupation of Hungary by the Third Reich in March 1944) he was deported by the Gestapo to a concentration camp Mauthausen.
Gratz | Grätz | Alan Gratz | Simon Gratz High School | Gratz v. Bollinger |