Ancient Order of Hibernians in Olean, NY | Cattaraugus County Division 2 The Ancient Order of Hibernians Division 2 in Cattaraugus County is a non-profit cultural organization in Olean, NY dedicated to the preservation and promotion of Irish culture in WNY. The AOH is near Buffalo and Rochester, NY, and offers an Irish Festival every year, along with other events, to celebrate Irish history in Western New York. Oleanaoh.org~Site InfoWhoisTrace RouteRBL Check