Birth Name: Chaim Azriel Weizmann
Date of Birth: 27 November, 1874
Place of Birth: Motal, Russian Empire (now Motal, Ivanava Raion, Belarus)
Date of Death: 9 November, 1952
Place of Death: Rehovot, Israel
Ethnicity: Ashkenazi Jewish
Chaim Weizmann was an Israeli statesman. He served as the 1st President of Israel, from 17 February, 1949 to 9 November, 1952, and the 2nd Chairman of the Provisional State Council of Israel, from 16 May, 1948 to 17 February, 1949.
His father, Ozier (Fialkov) Weizmann, was a timber merchant. His mother, Rachel Leah (Chemerinsky), joined in migration to Mandatory Palestine (now Israel).
President Weizmann was married to physician Vera Rebecca Chatzman, with whom he had two sons.
President Weizmann’s nephew was military officer Ezer Weizman, who also became the 7th President of Israel.
President Weizmann’s paternal grandfather was Chaim Azriel Fialkov (the son of Falk Fialkov and Malka).
President Weizmann’s paternal grandmother was Gittel Rivka Chereminsky (the daughter of Feivel Chemerinsky and Rahel/Rehle Weingarten). Feivel was the son of Itsko Yitzhak Chemerinsky and Sheina Hayah. Rahel/Rehle was the daughter of Yechiel Michal Weingarten.
President Weizmann’s maternal grandfather was Yechiel Michel Chemerinsky (the son of Moshe Avigdor Chemerinsky and Hayah). Moshe was the son of David Yehoshua “Shaya” Chemerinsky.
President Weizmann’s maternal grandmother was Fruma Chemerinsky (the daughter of Moshe Yitzhak Chemerinsky and Miriam).
Source: Genealogy of Chaim Weizmann – https://www.geni.com