Here are some additional records.
1811 DAKO 280-201-263
ID * Name * Relationship * Previous age * Current Age
273 * Mandelshteyn Moshko Gersh s.o. Froim (Gersh could be name or father's name) * head * 27 * 32
273 * Mandelshteyn Samshon * son * 1 * 6
480 * Pashkovetsiy Ben s.o. Khaim * head * 44 * 49
480 * Pashkovetsiy Shneyer * son * 24 * 29
480 * Pashkovetsiy Nys * son * 18 * 23
480 * Pashkovetsiy Aba * son * 17 * gone as of 1807
480 * Mandelshteyn Khaim * son in law * 30 * 35
480 * Keselman Berko s.o. Yankel * not listed * 52 * 57
480 * Barinfeld Berko Yankel s.o. Gershko (Yankel could be name or father's name) * not listed * 36 * died in 1810
The same last name is also found in the 1834, 1850, 1858 censuses.
1888 Aug - Khaim-Leyb Oykhman + Khasya d.o. Abram Mandelshteyn (marriage record # 513)
1891 (you can find in JewishGen database) birth of Mikhel son of Nakhman (s.o. Srul-Avrum). Mikhel died at age 4.
In the next few years Nakhman also had children Ber, Sarra, Leyb and Brayna (twins), David, and Hana (died before 1st bday)
Abram = Avrum. Very likely Khasya is Nakhman's sister.