The Nuremberg Laws determined Jewishness based on the number of Jewish grandparents a person had.
Jewish grandparent determination under the Nuremberg Laws
The Nuremberg Laws in 1935 defined a person as Jewish if they had at least three or four Jewish grandparents. If an individual had two or one Jewish grandparent, they were categorized as 'mixed' (Mischlinge) Jews. The laws aimed to distinguish and discriminate against Jews, pushing them out of German society.
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