Ockloconee River (main entry)
Georgia, United States Florida, United States Ockloconee Bay Apalachicola River Okotsk, Okotsk, Irkutsk, Siberia (main entry)
Okota River Pacific Ocean Sea of Okotsk Yakutsk (directional)
Oldenburg, Germany (main entry)
Oldenburg Proper, Oldenburg, Germany Delmenhorst, Oldenburg Proper Denmark, Royal Family of Russia, Grand Duke of Kiel, Holstein Germany, Empreor Napoleon Vienna, Congress of Varel, Oldenburg Proper Jever, Oldenburg Proper Kniphausen, Oldenburg Proper Eutin, Oldenburg, Germany Lubec, Oldenburg, Germany Birkenfeld, Oldenburg, Germany Prussia Rhine River Lutheran Oldenburg, Oldenburg, Germany (main entry)
St. Lambert Church Oldenburg, Counts of Hunta River Bremen (directional)
Hamburgh (directional)
Oldenburg, Holstein, Denmark (main entry)
Baltic Sea Lubec (directional)
Oldensael, Overyssel, Netherlands (main entry)
Oldeslohe, Holstein, Denmark (main entry)
Trave River Lubec (directional)
Old Fort, Centre County, Pennsylvania, United States (main entry)
Old Fort, Burke County, North Carolina, United States Oldham, Lancashire, United Kingdom (main entry)
Medlock River Irk River Manchester (directional)
Oldham County, Kentucky, United States Westport, Oldham, Lancashire, United Kingdom Old Point Comfort (main entry)
James River Virginia, United States Old Town, Maine, United States (main entry)
Indian Old Town (synonym for Old Town, Maine, United States)
Penobscot Indians Penobscot River Bangor (directional)
Catholic Old Town, Allegany County, Maryland, United States (main entry)
Old Town, Ross County, Ohio, United States Ocean, Cattaraugus County, New York, United States (main entry)
Oleron (Island), Lower Charente, France (main entry)
Charente River England, Crown of Richard I Oleron, Laws of Laws of Oleron