Answer
Klara Pölzl, Alois Hitler's third wife, gave birth to Adolf Hitler on April 20, 1889, in Braunau am Inn, Austria. Klara was the daughter of Johann Baptist Pölzl, a farmer, and Johanna Hüttler. She was born on August 12, 1860, in Spital, Austria. Klara and Alois Hitler had six children together, but only Adolf and his younger sister, Paula, survived to adulthood.