Kest (? - ?) married Sarah Toba and lived in Sziget, Maramaros.
One known child:
Yosef Aron Burech
(1822 - 1901) Married Freida (nee Steinmetz). They lived in Vil'khivtsi, Ukraine and had 4 known sons, and 1 know daughter. All children except for ? were born in Vilkhivtsi where ? was born in Vajnag [Vinif], although it's possible that his birth was only "recorded" in Vajnag.
In 1872 Freida died at age of 48 years, it's important to note that this was within a year since her youngest child Mordche was born.
Yosef Aron Burech remarried in Sziget to Sprintza (nee Sofer) in 1882. A year later his son David died in Sziget at 15 years and was burried there.
Between 1883 and 1888 he emigrated to Israel and resided in Safed. He died there in 1901 and is burried in the old Jewish cemetary.
In 2019 after much success his grave was rediscovered and a new headstone was errected upon hin grave in honour of his 119th Yahrtzeit.
(24, Jan 1853 - ?) was born in Vil'khivtsi, Ukraine. Married Chava Yitte (daughter of Mendel Hersh & Rifke Ganz) in Dubove, Ukraine and lived there.
Their son Yisochor Dov was also born in Dubove.
Chava Yitte died in Dubove and is buried there. It isn't know if Chaim Eliezer remarried but he most probaly did.
One know child:
Avrohom Zev (Zev)
( - ) married Rachel (nee Weinreb) . They had ? sons and ? daughters.
Of them, ? are known.
Sarah (1883 - )
Freide (1886 - )
Yitzchok Elimelech (1891 - )
(21, Jun 1864 - ?) born in Vilkhivtsi.
(20, Jun 1868 - 9, Jul 1883).
(10, Sep 1871 - ?).
(F) Married Avraham Moshe (son of Yehuda &apm; Toba). They lived in Sokyrnytsia.
It's possible that his wife was actually Devora, but there's still no proof.
His surname is aslo unknown. He died in Sokyrnytsia 21 Apr 1899 and is buried there.
His whereabouts were recently discovered from a letter he wrote to Rabbi Burech Hager of Viznitz, where he discusses his father in-laws journey to Zfat see here.
I would be very interested to hear from anyone with knowledge or an interest in the Keszt family.