Are Zuckerberg, Gates and Obama all Jews?

Mark zuckerberg was born into a Jewish family in White plain, new york, but he claimed to be an atheist.

Bill Gates was born in Seattle, Washington, USA. His parents are English, German, Scottish and Irish, not Jewish.

Obama's mother, Stanley Ann Dunham, was born in Wichita, Kansas, mainly of British descent. His father, barack obama Sr, is a Luo from Kaigerou Village, Xia Ya County, Lake Victoria, west of East Africa. Not Jewish