1897: Novy Azyarets (“New Ozerets”), a khutor (hamlet) in Buinavichy volost (administrative unit), by a small lake. 5 households, 31 inhabitants (14 male and 17 female).
1898: Azyarets (“Ozerets”), a khutor. A tar or pitch factory owned by Adam Lapushynski.
1909: Azyarets, a khutor in Buinavichy volost. 5 versts (approx. 5.3 km) from the volost center, 25 versts (approx. 26.7 km) from the post office in Lyelchitsy. 10 households, 48 inhabitants.
1917: Azyarets (“Ozerets”), a khutor in Buinavichy volost. 3 versts (approx. 3.2 km) from the volost center. 12 households, 70 inhabitants (34 male and 36 female): 33 Belarusians, 37 Poles.
1925: Azyarets (“Ozerets”), a khutor in Buinavichy village council (selsoviet) of Lyelchitsy district. 5 km from the village council, 27 km from the district center. It does not exist now.