 Russian czarist troops moved into the area, and a battle was fought which resulted in Padlewski losing the battle with 50 of his insurgents killed in action or drowned while escaping.In 1867 a gmina (commune) was established with Jednorożec as its seat.Gmina Jednorożec contained 586 houses and 4,376 inhabitants (in 1882) and was contained within an area of 35,391 hectares.