Daughter-in-law of the Vilna Gaon
Liba Serdek
Wife of Yehuda Leib and mother of Esther Leib. Daughter of Avraham of Serhei and Esther Jaffe.
Documented1766 – 1816
A daughter of the same couple as Khana Serhei, the other grandmother Eliyahu’s Branches gave Khana Reizel. She died the same year as her husband.
That she was Yehuda Leib’s wife comes from Freedman’s reconstruction, which is what the whole of this part of the tree rests on.