Extract from the metric book about birth on the synagogue of Pinsk of 1897 where it is specified:
#174 On June, 19 1897 Meishe-Leizer was born in Pinsk and was circumcised on June, 26. Father, Lyubeshov petty bourgeois Mikhel Flaksman, son of Faivush, mother is Ester-Malka, daughter of Litman, maiden name is Dubovskaya.
Fund 611, list 1, file 26, p.53.
Research by Yuri Dorn.