Did Karl Popper Believe In God?

Did Karl Popper Believe In God? Did Karl Popper believe in God? Karl Popper was born in Vienna (then in Austria-Hungary) in 1902 to upper-middle-class parents. All of Popper’s grandparents were Jewish, but they were not devout and as part of the cultural assimilation process the Popper family converted to Lutheranism before he was born