Henry Cairns Westenra, 4th Baron Rossmore (14 November 1851 – 28 March 1874), was an

Anglo-Irish Anglo-Irish people () denotes an ethnic, social and religious grouping who are mostly the descendants and successors of the English Protestant Ascendancy in Ireland. They mostly belong to the Anglican Church of Ireland, which was the State rel ...

soldier and peer who was briefly a member of the

House of Lords The House of Lords is the upper house of the Parliament of the United Kingdom. Like the lower house, the House of Commons of the United Kingdom, House of Commons, it meets in the Palace of Westminster in London, England. One of the oldest ext ...

before his death at the age of 22 in a riding accident.

Life

The son of The 3rd Baron Rossmore (1792–1860) by his second marriage to Josephine Julia Helen Lloyd, the daughter of Henry Lloyd of

County Tipperary County Tipperary () is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Munster and the Southern Region, Ireland, Southern Region. The county is named after the town of Tipperary (tow ...

and of Harriet Amelia Carden, Rossmore was born in 1851. He had two sisters and three brothers: Frances Kathleen (died 1925), Norah Josephine Harcourt (died 1934),

Derrick Westenra, 5th Baron Rossmore Derrick Warner William Westenra, 5th Baron Rossmore (7 February 1853, Dublin, County Dublin, Ireland – 31 January 1921, Rossmore Park, County Monaghan, Ireland), known as The Hon. Derrick Westenra until March 1874, was an Anglo-Irish noble, sol ...

(1853–1921), Richard Hamilton (1854–1880), and Peter Craven (1855–1932).Charles Mosley, ed., ''Burke's Peerage, Baronetage & Knightage'', 107th edition in 3 volumes, vol. 3 (Burke's Peerage Ltd, 2003), p. 3408 On 1 December 1860, when he was only nine, his father died and he succeeded to the titles of The 4th

Baron Rossmore Baron Rossmore, of Monaghan in the County of Monaghan, is a title in the Peerage of Ireland. It was created in 1796 for the soldier Robert Cuninghame, with remainder to his wife Elizabeth's nephews Henry Alexander Jones (the son of Theophilus ...

, of

Monaghan Monaghan ( ; ) is the county town of County Monaghan, Republic of Ireland, Ireland. It also provides the name of its Civil parishes in Ireland, civil parish and Monaghan (barony), Monaghan barony. The population of the town as of the 2022 cen ...

in the County of Monaghan, in the

Peerage of Ireland The peerage of Ireland consists of those Peerage, titles of nobility created by the English monarchs in their capacity as Lordship of Ireland, Lord or Monarchy of Ireland, King of Ireland, or later by monarchs of the United Kingdom of Great B ...

and The 3rd Baron Rossmore, of the County of Monaghan, in the

Peerage of the United Kingdom The Peerage of the United Kingdom is one of the five peerages in the United Kingdom. It comprises most peerages created in the United Kingdom of Great Britain and Ireland after the Acts of Union in 1801, when it replaced the Peerage of Great B ...

, the second giving him a seat in the

as soon as he reached the age of twenty-one. He also inherited large estates in

County Monaghan County Monaghan ( ; ) is a Counties of Ireland, county in Ireland. It is in the Provinces of Ireland, province of Ulster and is part of Border Region, Border strategic planning area of the Northern and Western Region. It is named after the town ...

, and from his father's first wife, Anne Douglas-Hamilton (c. 1796–1844), a natural daughter of The Duke of Hamilton and Brandon (1756–1799), a further estate in the

Aran Islands The Aran Islands ( ; , ) or The Arans ( ) are a group of three islands at the mouth of Galway Bay, off the west coast of Republic of Ireland, Ireland, with a total area around . They constitute the historic barony (Ireland), barony of Aran in ...

. Lord Rossmore joined the

1st Life Guards The 1st Regiment of Life Guards was a cavalry regiment in the British Army, part of the Household Cavalry. It was formed in 1788 by the union of the 1st Troop of Horse Guards and 1st Troop of Horse Grenadier Guards. In 1922, it was amalgamate ...

, a

cavalry Historically, cavalry (from the French word ''cavalerie'', itself derived from ''cheval'' meaning "horse") are groups of soldiers or warriors who Horses in warfare, fight mounted on horseback. Until the 20th century, cavalry were the most mob ...

regiment A regiment is a military unit. Its role and size varies markedly, depending on the country, military service, service, or administrative corps, specialisation. In Middle Ages, Medieval Europe, the term "regiment" denoted any large body of l ...

of the

British Army The British Army is the principal Army, land warfare force of the United Kingdom. the British Army comprises 73,847 regular full-time personnel, 4,127 Brigade of Gurkhas, Gurkhas, 25,742 Army Reserve (United Kingdom), volunteer reserve perso ...

. He died in a riding accident on 28 March 1874 and was buried in the family vault at Rossmore Park. His younger brother Derrick thus succeeded unexpectedly to the titles and estates. The house was abandoned in the 1940s, fell into ruin, and was demolished in 1975.

References

{{DEFAULTSORT:Rossmore, Henry Westenra, 4th Baron 1851 births 1874 deaths Barons in the Peerage of Ireland Barons in the Peerage of the United Kingdom British Life Guards officers Deaths by horse-riding accident in Ireland Military personnel from County Monaghan Place of birth missing 19th-century Irish landowners 19th-century Irish military personnel Irish officers in the British Army