Other historical foundations now in ruins or disappeared:

Aghaboe, Co. Laois, founded 14th century

Arklow, Co. Wicklow, founded 1264

Athenry, Co. Galway, founded 1241

Ballindoon, Co. Sligo, founded 1507

Burrishoole, Co. Mayo, founded 1496

Carlingford, Co. Louth, founded c. 1310

Cashel, Co. Tipperary, founded 1243

Clonshanville, Co. Roscommon, founded 14th century

Cloonymeaghan, Co. Sligo, founded 1488

Coleraine, Co. Derry, founded 1244

Derry, Co. Derry, founded 1274

Kilmallock, Co. Limerick, founded 1291

Longford, Co. Longford, founded c. 1420

Mullingar, Co. Westmeath, founded 1237

Lorragh, Co. Tipperary, founded 1269

Naas, Co. Kildare, founded 1356

Newtownards, Co. Down, founded 1244

Portumna, Co. Galway, founded 1426

Rathfran, Co. Mayo, founded, 1274

Rosbercon, Co. Wexford, founded 1267

Roscommon, Co. Roscommon, founded 1253

Strade, Co. Mayo, founded 1252

Tombeola, Co. Galway, founded 1427

Trim, Co. Meath, founded 1263

Tulsk, Co. Roscommon, founded 1448

Urlar, Co. Mayo, founded 1434

Youghal, Co. Cork, founded 1268