SiegeSiege of the Kumarsky fortMar 1655 – Apr 1655 · 51.65° N, 126.75° EOpen on the mapWikipediaOpen on the mapWhat the records sayWhenMar 1655 – Apr 1655KindSiegeCoordinates51.65° N, 126.75° EDescription1655 siegePlaced at the site its title names, Кумарского острога.The sourceWikidata: battles and siegesWikidata contributorsCreative Commons CC0 1.0 (public domain dedication)Source pageNearby in time and placeBattle of the Songhua River6 Jun 1654 · BattleBattle of the Achansky Fort3 Apr 1652 · BattleBattle of Hutong10 Jun 1658 · Battle