Birth Name: Michael Rubens Bloomberg
Place of Birth: Boston, Massachusetts, U.S.
Date of Birth: February 14, 1942
Ethnicity: Ashkenazi Jewish
Michael Bloomberg, also known as Mike Bloomberg, is an American politician, businessperson, and philanthropist. He is usually ranked as one of the top 10 richest people in the U.S. He served as the 108th Mayor of New York City, from January 1, 2002 to December 31, 2013. He was a member of the Democratic Party until 2001, the Republican Party from 2001 to 2007, and has been an Independent since.
Michael is the son of Charlotte (Rubens) and William Henry Bloomberg. His parents were both of Russian Jewish descent. He had a Bar Mitzvah ceremony.
He has two children with his former wife, English-born Susan (Brown).
Michael’s paternal grandfather was Alexander “Elick” Bloomberg (the son of David Bloomberg and Liza Wolon). Alexander was born in Bavian, Russia.
Michael’s paternal grandmother was Rose Bernstein (the daughter of Gedalia Bernstein and Anna/Annie Levenson). Rose was born in Russia. Gedalia was the son of Zev Bernstein. Anna was the daughter of Yosef Eber Levenson.
Michael’s maternal grandfather was Max F. Rubens (the son of Cappelle Rubens and Grace Shapiro). Max was born in Russia.
Michael’s maternal grandmother was Ethel Cohen (the daughter of Louis Cohen and Ida Damsky). Ethel was born in New York, to parents from Russia.
Michael’s mother on the 1920 U.S. Census – https://familysearch.org