Frederick House River

Frederick House River
Frederick House River near Night Hawk Lake
Location of the mouth of the Frederick House River in Ontario
EtymologyNamed for Prince Frederick, Duke of York and Albany, son of George III of the United Kingdom
Location
CountryCanada
ProvinceOntario
RegionNortheastern Ontario
DistrictCochrane
MunicipalitiesUnorganized Cochrane North Part, Timmins
Physical characteristics
SourceNight Hawk Lake
  locationTimmins
  coordinates48°35′00″N 80°57′00″W / 48.58333°N 80.95000°W / 48.58333; -80.95000
  elevation274 m (899 ft)
MouthAbitibi River
  coordinates
49°18′41″N 81°16′53″W / 49.31139°N 81.28139°W / 49.31139; -81.28139
  elevation
216 m (709 ft)
Length100 km (62 mi)
Basin features
River systemJames Bay drainage basin
Tributaries 
  leftBuskegau River
  rightWicklow River

The Frederick House River is a river in the James Bay and Moose River drainage basins in Cochrane District in northeastern Ontario, Canada. It flows 100 kilometres (62 mi) from Night Hawk Lake in the city of Timmins to its mouth at the Abitibi River in Cochrane, Unorganized, North Part. Both the river and the associated Hudson's Bay Company Frederick House post (1785–1821) are named for Prince Frederick, Duke of York and Albany, son of George III of the United Kingdom,