Maria Schicklgruber, mother of Alois Hitler and the paternal grandmother of Adolf Hitler (died 1847)

Maria Anna Schicklgruber was the mother of Alois Hitler, and the paternal grandmother of Adolf Hitler.

Alois Hitler was an Austrian civil servant in the customs service, and the father of German dictator Adolf Hitler.

Adolf Hitler was an Austrian-born German politician who was the dictator of Germany during the Nazi period from 1933 until his suicide in 1945. He rose to power as the leader of the Nazi Party, becoming the chancellor in 1933 and then taking the title of Führer und Reichskanzler in 1934. His invasion of Poland on 1 September 1939 marked the start of the Second World War. He was closely involved in military operations throughout the war and was central to the perpetration of the Holocaust: the genocide of about six million Jews and millions of other victims.