Tyrol County, Austrian Empire (main entry)
Italy Austria Inspruck, Tyrol County, Austrian Empire Tyrone, County Tyrone, Ireland (main entry)
Ulster, Ireland Londonderry Loch Naeh County Armagh, Ireland County Fermanagh, Ireland County Donegal, Ireland Dungannon, Tyrone, County Tyrone, Ireland Tyrone, Steuben County, New York, United States (main entry)
Albany (directional)
Tyrone, Perry County, Pennsylvania, United States Tyrone, Fayette County, Pennsylvania, United States Tyrone, Huntingdon County, Pennsylvania, United States Tyrrell County, North Carolina, United States (main entry)
Columbia, Tyrrell County, North Carolina, United States Tysted, North Jutland, Denmark (main entry)
Gulf of Lymford Alburg (directional)
Tyvy River (main entry)
Cardiganshire, United Kingdom Teife River (synonym for Tyvy River)
Tregannon Llanbeder Newcastle Cargan Cardigan bay Tzaritzyn, Saratof, Russia (main entry)
Volga River Astracan (directional)
Tzernitz, Romania, European Turkey (main entry)
Tzerna River Adrianople (directional)
Tzivilsk, Kasan, Russia (main entry)
Kasan (directional)
Staroi Tzuruchatu, Irkutsk, Russia (main entry)
Argunia River China Nertchinsk (directional)
Ucker River (main entry)
Ucker (Lake) Prenzlo, Bradenburg Pomerania Rando River Frisch Haff Uckermunde Ucker Mark, Brandenburg (main entry)
Pomerania Potsdam, Prussia Uckermunde, Pomerania, Prussia (main entry)
Frisch haff Ucker River Stettin (directional)
Uddevalla, Bahus, Sweden (main entry)
Categat Gotheburg (directional)
Udina, Udian, Austrian Italy (main entry)
Udine (synonym for Udina, Udian, Austrian Italy)
Venetian Friuli Austrians French La Roia Aquileia (directional)
Venice (directional)
Udinskoi, Irkutsk, Siberia (main entry)
Seligna River Irkutsk (directional)
