The then owner of the Białystok estate, Piotr Wiesiołowski mentions the village under the name Miłosze.
Inhabitants of the village, apart from cottages and farms, had a considerable area of arable land.
In the second half of the 18th century the territories of Bojary were incorporated to the city of Bialystok.
Branicki enlarged the city but for many years the section of Warszawska Street, the location high school, a post office, hospital, bank or Trylling Palace was called Bojarska Street.
Despite the incarnation of the term 'Bojary', the inclusion of today's Warszawska Street (from Pałacowa to Sienkiewicza) to the city, the lives of the inhabitants retained their rural character until the partitions.