Adolf Hitler Leopold Frankenberger had fathered Alois. No Frankenberger was registered in Graz during that period, and no record has been produced of Leopold Frankenberger's existence, so historians dismiss the claim that Alois's father was Jewish. Adolf Hitler was born on 20 April 1889 in Braunau am Inn, a town in Austria-Hungary (in present-day Austria), close to the border with the German Empire. He was christened as "Adolphus Hitler". He was the fourth of six children born to Alois Hitler and his third wife, Klara Pölzl. Three of Hitler's siblings—Gustav, Ida, and Otto—died in infancy. Also living in the household were Alois's
Upper Austria the Nazi dictator who had been born in the Upper Austrian town of Braunau am Inn and raised in Upper Austria, Upper Austria became Reichsgau Oberdonau, although this also included the southern part of the Sudetenland, annexed from Czechoslovakia, and a small part of Styria. In 1945, Upper Austria was partitioned between the American zone to the south and the Soviet zone to the north. Today, Upper Austria is Austria's leading industrial region. As of 2009, it accounted for approximately a quarter of the country's exports. Upper Austria is traditionally divided into four regions: Hausruckviertel, Innviertel, Mühlviertel, and Traunviertel. Administratively,