Family members of william james Sidious.

William james Sidis's parents are Jews, who immigrated to the United States to escape the persecution of Jews by the Russian Empire, met in the United States, and got married in the United States on 1892.

Father: Boris Sidious (1867~ 1923), a famous American professor of psychology, doctor of medicine, doctor of philosophy. Boris Sidis was born into a Jewish family in Ukraine. In order to escape the persecution of Jews by the Russian May Act, he immigrated to the United States from 65438 to 0887.

Mother: Sarah Mandelbaum, a Jew and an American doctor of medicine, immigrated to the United States from 65438 to 0889 to escape the persecution of Jews by the Russian Empire.