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Trim Castle

 

Summary
        Trim castle is an Anglo-Norman castle, possibly the first stone castle in Ireland.  It is located about 28 miles northwest of Dublin in County Meath, along the banks of the River Boyne.  Trim is, in Tom McNeill’s words, “the finest and largest castle in Ireland” (McNeill 244), and it has a reputation as the king of Irish castles.

 

 

 

 

 

 


Detail


        Trim castle is an Anglo-Norman castle, possibly the first stone castle in Ireland.  It is located about 28 miles northwest of Dublin in County Meath, along the banks of the River Boyne.  Trim is, in Tom McNeill’s words, “the finest and largest castle in Ireland” (McNeill 244), and it has a reputation as the king of Irish castles.  Early Anglo-Norman castles were often built in prominent locations, and their purpose was to display the great wealth and dominance of their owners.  Trim Castle is even mentioned in the heroic Norman poem “The Song of Dermot and the Earl.”  It first began as a ringwork castle, and the remains of a large trench, bracing posts, and postholes of a wooden structure are evidence of this.  Historical records say that this original ringwork castle built by Hugh de Lacy in 1173 was captured and burnt down that same year by Roderic O’Connor (Ruadhri Ua Conchabair), a native Irishman threatened by its presence.  Hugh de Lacy was so powerful in his time that the King of England was afraid that de Lacy would deny allegiance to him and declare himself the King of Ireland.  This shows the great power and intimidation that Trim Castle was meant to display, especially over the native Irish people.

Construction
        Reconstruction of Trim Castle was undertaken by Hugh de Lacy in 1175.  Hugh died in 1186 but his son, Walter de Lacy continued construction and the great castle was completed by 1204.  The second stage of the castle’s construction took place in the second half of the 13th century, by Geoffrey de Geneville.  He is thought to have added wooden towers, built the Great Hall, and improved the North Tower, the fosse and drawbridge. In the late 13th century, Joanna de Geneville married Roger Mortimer and thus castle was passed to the Mortimer family.  When the last of the Mortimers died in 1425, Trim was abandoned until the early 15th century, when King Richard II of England allowed for two of his wards to live there, one of them the future Henry V.  Repairs were made on the castle in the 1530s, and during the 15th century parliaments were held in Trim seven times.  It fell into decline in the 16th century and was abandoned to Cromwell’s army in 1649.  More recently, it was used in the filming of the movie Braveheart.

Keep
        Trim castle is located above the banks of the River Boyne, and covers more than three acres.  Its main, large square keep, which is relatively isolated from the rest of the structures, is twenty-five meters tall and has walls eleven feet thick.  This keep, also called a donjon, has four smaller square towers on each of its sides (only three of which remain).  The towers have thin walls (which were not good defensively) and were added for either extra rooms or simply for the sake of appearance.  Inside the main keep there are three levels.  The first and second levels were split in half by a central wall, while the third was left open and was probably used as the lord’s chamber.  The keep also contained a public hall, great chambers, a chapel, and quarters for a chaplain, officials, and a small garrison.  It also contained cellars full of food so that the keep could withstand a long siege.  The keep was most likely surrounded by a stone enclosure with stables and stores.  Three defensive towers were later built around this area.  The one entrance is on the main floor of the east tower, below the chapel.  In the southwest and northeast corners of the keep are winding staircases that lead to the three levels.  The thin walls of the towers and the weakly guarded east tower entrance left the castle weakly defended.  This weakness was recognized and remedied late in the 13th century with the construction of a towered screen wall in front of the entrance for added protection.

Outer Wall
        The great outer curtain wall, two-thirds of which still stand today, is 500 meters long and forms a triangle-shape around the keep.  It contains eight towers and two main gatehouses.  It is said to “provide the front and real strength of the castle” (McNeill 24).  The wall is studded with towers, and it contains two levels of arrow loops (holes through which weapons could be fired).  The wall has two large gate towers: the west gate facing the town is also known as Trim Gate, and serves as the main entrance.  Chambers connecting to this gate contained accommodations for guards and a prison.  The south gate facing the countryside and Dublin is known as the Barbican gate or Dublin gate (so named because it connects to a road that leads to Dublin).  The gatehouses were each protected by a barbican, drawbridge, portcullis (a type of wooden gate), and murder hole.  The best remaining part of the wall stretches from the River Boyne through Dublin Gate to Castle Street.  On the edge along the riverfront, the wall contains rectangular towers, but along the south wall to the part facing Dublin, the towers are D-shaped.  This had led some to conclude that these towers were constructed at different times.  Along the riverfront stands the River Gate, which was built to allow for deliveries from boats, which could be moored in the harbor this created.  This gate connected to the Great hall and to the Solar.  The Solar, also called Magdalen tower, is the northern-most tower on the curtain wall and also the strongest.  It defended the ford on the Boyne River.  It had four floors, latrines, was heated, and contained lodgings.

Other Structures
        It is thought that the Great Hall of this castle once stood near the north tower, and they may have been connected.  The Hall had a good view of the harbor and of the Abbey of St. Mary’s across the river, of which the Yellow Tower still survives today.  In the north corner of the enclosed area, next to the Great Hall, there is a church, and facing the river is the Royal Mint, which produced Patricks and Irelands, types of coins, up until sometime in the 15th century.  Many other structures would have been found within the curtain walls, including three limestone kilns, 14th century houses, a well, and even public toilets.

Excavations
        Excavations were done here from 1971 to 1974 under the management of David Sweetman.  They covered most of the area directly surrounding the keep, and the area along the northeast wall.  This excavation revealed the remains of ten headless men.  These were probably criminals, there as victims of King Edward’s 1465 order for any thieves or future thieves to be beheaded and their heads mounted on spikes outside as a public warning.  Excavations (as well as renovations) at Trim Castle were completed recently.  The remains of a stone plinth, or wall, closely surrounding the keep were found, as were the remains of additional buildings, and evidence of a ditch dug around the keep.  Iron arrowheads, silver coins, an iron axe, pottery from Bristol, and French wine jugs, all from the 13th century, were also found there, mainly in the ditch around the keep.  Excavations also revealed a slipway and storage facilities on the east end of the Great Hall, along the edge of the River Boyne.  This is most likely because Trim castle was used as a fortress along the river which, along with a few other structures that he owned, allowed de Lacy to control the port town.  Along with these excavations, Tom McNeill has more recently studied the basic outline of the castle’s structure, and its surrounding components.  Trim Castle is now managed and cared for by Duchas, the Heritage Service of Ireland.
 

 

Layout of Trim Castle

 

 

 


 

Pictures

 
Entrance to Trim Castle.         
View of Trim Castle from the East.

                                                                                 
 
 


A picture of Trim Castle during the making of the movie Braveheart.








Bibliography

Reeves-Smith, Terrence. 1995. Irish Castles. Belfast: The Appletree Press Ltd.

De Breffny, Brian. 1977. Castles of Ireland. London: Thames and Hudson.

Salter, Mike. 1993. Castles and Stronghouses of Ireland. Worc.: Folly Publications.

Sweetman, David. 1999. The Medieval Castles of Ireland. Cork: The Collins Press.

McNeill, Tom.  1997. Castles in Ireland. London: Routledge.
 

 

 

Links

for more information about the Normans, go here:  http://www.laceyandlacey.com/normans/

for more information about Irish castles, go here: http://www.irelandforvisitors.com/articles/med_irish_castles1.htm

for more information about Trim Castle, visit one of these sites:

http://www.historic.irishcastles.com/trim.htm

http://www.heritageireland.ie/en/HistoricSites/East/TrimCastleMeath/

http://castlestoshamrocks.com/castles/trim.html

http://homepage.tinet.ie/~mickos/trim_castle.htm