[S2] Birth certificate, Registration district Varaklani male birth no 7 (Reliability: 2).
On 1 February 1895 at Varaklani, Israel-Yakov TZIVIAN was born. His father was Ben-zion the son of Avraham TZIVIAN from Dvinsk. His mother was Hana the daughter of Josel-Haim.
[S4] E-mail, From Zvi dated 29 Jan 2010 (Reliability: 2).