Clan Rising
Killua Castle today

Ireland · Restored

Killua Castle

Killua Castle is an 18th‑century castellated country house near Clonmellon in County Westmeath, Ireland, built around 1780 and enlarged in the early 1820s. The house served as the seat of the Chapman baronets and sits amid farmland with an associated obelisk nearby. The building was renovated in 2006 and survives as a restored historic house.

Photograph via Wikimedia Commons

Its prime

1825

Today

Restored

As it stood in 1825

What Killua Castle looked like in its prime.

A late‑Georgian castellated stone house with a horizontal three‑storey main range punctuated by a large round tower at the left, smaller square and round towers along the façade, and crenellated parapets along the roofline. Exterior walls are grey‑brown ashlar or rubble stone with a regular pattern of arched and rectangular windows and arched ground‑floor openings. The house sits on a flat grassy forecourt within open farmland; at its prime the roofs and battlements were complete and all windows glazed.

Its story

The story of Killua Castle.

The Chapmans and the Confiscated Hospitaller Lands

Killua and its surrounding lands were granted around 1667 to Benjamin Chapman, a captain in Cromwell's army, having been confiscated from the Knights Hospitallers of St John. On his death the estate passed to his elder son, William, and on William's death in 1734 to his own son, Benjamin. This second Benjamin died in 1779 and was succeeded by his son, also named Benjamin, who was created a baronet.

Sir Benjamin Chapman's House, 1780

Sir Benjamin Chapman, 1st Baronet, demolished the original castle and built the present house in about 1780: a hall, dining room, oval drawing room and breakfast parlour, with front and back stairs, a stable yard, barn and haggard. From here the Chapmans administered some 9,000 acres of surrounding farmland through the eighteenth century.

Thomas Chapman's Towers and the Raleigh Obelisk

The estate passed from Sir Benjamin in 1810, by special remainder, to his brother Thomas, who in the early 1820s added a large round tower, a library tower, a staircase tower and a back door tower, completing the castellation that turned the house into a castle.

In 1810 Thomas also erected the Raleigh Obelisk some 200 to 300 metres from the house, marking the spot where Sir Walter Raleigh was said to have planted some of the first potatoes he imported to Ireland — though who first planted potatoes in the country is uncertain, with Antoine Parmentier and the Spanish conquistadores who brought them up the south and west Irish coast also credited. The obelisk's inscription today reads "Sir Walter G. Raleigh", but no other evidence suggests Raleigh had a middle name, and the "G" appears to be vandalism added after the original carving; the monument has since been restored with a grant from the Irish Georgian Society. An earlier obelisk dedicated to Lord Nelson also appears to have been raised on the estate around 1806–07.

Sir Montagu Chapman's Loss at Sea and the Estate's Division

Thomas was succeeded in 1837 by his son Sir Montagu Chapman, 3rd Baronet, who was lost at sea off the coast of Australia in 1852. The baronetcy passed to Montagu's brother Benjamin, the 4th Baronet, and then to his son Montagu Richard, the 5th Baronet, who died childless in 1907. His widow, a cousin of the family, divided the estate between the four legitimate daughters of her brother, Sir Thomas Chapman, 7th Baronet — the father of T. E. Lawrence of Arabia.

The house and its remaining 1,200 acres were sold in 1949. Killua fell into a ruinous condition and was renovated in 2006.

Step inside

12 places to explore in 1825.

The record describes 12 distinct spots at Killua Castle, including 8 interiors: main hall, dining room, oval drawing room and more. Create your own photoreal reconstruction and explore every one, more scenes means more rooms, more angles, and more of the place to stand in.

Approach across the forecourtMain hallDining roomOval drawing roomBreakfast parlourFront staircaseBack staircaseLarge round tower (exterior)Library towerBack door towerStable yard and outbuildingsRaleigh Obelisk

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Whose castle

Clans who held Killua Castle.

The families that held Killua Castle for a decade or more across its history, follow a name to its clan.

  • Chapman

    Granted to Benjamin Chapman c. 1667; seat of the Chapman baronets until the estate was sold in 1949.

Questions about Killua Castle

What is the history of Killua Castle?

Killua Castle is an 18th-century country house built around 1780 for Sir Benjamin Chapman. In the early 1820s, Thomas Chapman commissioned a large round tower, library tower, staircase tower and back door tower, turning the house into a castle. The estate was sold in 1949 after passing through the Chapman baronetcy, and the building was renovated in 2006 after falling into ruinous condition.

What is inside Killua Castle?

Inside Killua Castle are a main hall, dining room, oval drawing room and breakfast parlour. The documented spaces also include the front and back staircases, library tower and back door tower. These rooms formed part of the present house built around 1780 and its early-19th-century additions.

Where is Killua Castle?

Killua Castle is near Clonmellon in County Westmeath. It stands amid open farmland, close to the Raleigh Obelisk. The castle is located in the administrative areas of County Westmeath and Killua.

When was Killua Castle built?

Killua Castle was built around 1780, in the 18th century, and enlarged in the early 1820s. The original house was built by Sir Benjamin Chapman, while Thomas Chapman commissioned the later towers and other additions. The site record does not give a precise first-raised year.

Which family or clan held Killua Castle?

The Chapman family held Killua Castle and its lands from around 1667 until the estate was sold in 1949. Benjamin Chapman received the grant, and Killua later became the seat of the Chapman baronets. The estate passed through several generations of the family before its sale.

What did Killua Castle look like in its prime?

In its prime, Killua Castle was a late-Georgian castellated stone house with a three-storey main range and a large round tower at the left. Smaller square and round towers, crenellated parapets, grey-brown stone walls and arched and rectangular windows shaped its appearance. It stood on a flat grassy forecourt within open farmland.

Is Killua Castle still standing or is it a ruin?

Killua Castle is still standing and has been restored. The house fell into a ruinous condition before renovation in 2006, but it survives as a restored historic house. The material does not state how much of the original fabric remains.

Why was Killua Castle built, and what was it used for?

Killua Castle was built as a country house and estate centre for the Chapman family. The Chapmans administered about 9,000 acres of surrounding farmland from the house in the 18th century, and it served as the seat of the Chapman baronets. Early-19th-century additions gave the residence its castellated appearance.
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