County Tyrone, Ireland County Antrim, Ireland James I London Londonderry, Londonderry, Ulster, Ireland (main entry)
James II America West Indies (Islands) Foyle River Lough Foyle (directional)
Dublin (directional)
Londonderry, Rockingham County, New Hampshire, United States (main entry)
Beaver River Merrimack River Portsmouth (directional)
Londonderry, Windham County, Vermont, United States (main entry)
Windsor (directional)
Londonderry, Chester County, Pennsylvania, United States Londonderry, Dauphin County, Pennsylvania, United States Londonderry, Bedford County, Pennsylvania, United States Londonderry, Guernsey County, Ohio, United States London Grove, Chester County, Pennsylvania, United States (main entry)
London Town, Anne Arundel County, Virginia, United States (main entry)
Longacoming, Gloucester County, New Jersey, United States (main entry)
Philadelphia (directional)
Loch Long (main entry)
Scotland, United Kingdom Frith of Clyde Dumbarton Argyle Loch Goil County Longford, Ireland (main entry)
Leinster County Leitrim, Ireland County Cavan, Ireland County Westmeath, Ireland Shannon River County Roscommon, Ireland Inny Lake Camlin Lake Fallen Lake Longford, County Longford, Ireland (main entry)
Camlin River Dublin (directional)
Longforang, Perthshire, United Kingdom (main entry)
Frith of Tay Dundee (directional)
Long Island, New York, United States (main entry)
Connecticut, United States King County, New York, United States Queen's County, New York, United States Suffolk County, New York, United States Bay of New York Gerdiner's Bay
