Question: When did Stephen Moore, 2Nd Earl Mount Cashell's father die?

Knowledge 1: Stephen Moore, 2nd Earl Mount Cashell
Stephen Moore, 2nd Earl Mount Cashell (19 March 1770 – 27 October 1822), styled Lord Kilworth between 1781 and 1790, was an Anglo-Irish politician.Moore was the eldest son of Stephen Moore, 1st Earl Mount Cashell, by Lady Helena Rawdon, daughter of John Rawdon, 1st Earl of Moira.He became known by the courtesy title Lord Kilworth after his father was elevated to an earldom in 1781.He was returned to the Irish House of Commons for Clonmel in May 1790, but was forced to resign his seat after only a few days on the death of his father.As the holder of an Irish peerage, Lord Mount Cashell was not allowed an automatic seat in the English House of Lords on the formation of the Union in 1800.However, in 1815 he was elected an Irish Representative Peer, replacing the deceased Earl of Westmeath, and was able to take his seat in the House of Lords.Lord Mount Cashell married Lady Margaret King, daughter of Robert King, 2nd Earl of Kingston, in 1791.They had seven children.The second son, Robert, was born in 1793.The third son, Edward Moore, became a Canon of Windsor Cathedral.The eldest daughter, Helena, was born in March 1795.One of the younger daughters, Jane Elizabeth, married in 1819 William Yates Peel, from the political and merchant family.Lord Mount Cashell died in October 1822, aged 52, and was succeeded in the earldom by his eldest son, Stephen.The Countess Mount Cashell, who had left him circa 1803 for George William Tighe (by whom she had two more daughters, Lauretta and Nerina), died in January 1835. [SEP] Knowledge 2: Stephen Moore, 1st Earl Mount Cashell
Stephen Moore, 1st Earl Mount Cashell PC (25 July 1730 – 14 May 1790), styled The Honourable Stephen Moore between 1764 and 1766 and known as The Viscount Mount Cashell between 1766 and 1781, was an Irish landowner and politician.Moore was the eldest surviving son of Stephen Moore, 1st Viscount Mount Cashell, by Alicia Colville, daughter of Hugh Colville.He was returned to the Irish House of Commons for Lismore, a seat he held until 1766, when he succeeded his father in the viscountcy and entered the Irish House of Lords.In 1781 he was created Earl Mount Cashell, of Cashell in the County of Tipperary, in the Irish peerage.In 1785 he was also sworn of the Irish Privy Council.Mount Cashell married Lady Helena Rawdon, daughter of John Rawdon, 1st Earl of Moira, in 1769.They had several children.Two siblings married siblings, children of Robert King, 2nd Earl of Kingston and his wife Caroline FitzGerald:Mount Cashell died in May 1790, aged 59, and was succeeded in the earldom by his son Stephen.
Knowledge 1: Stephen Moore, 2nd Earl Mount Cashell
Stephen Moore, 2nd Earl Mount Cashell (19 March 1770 – 27 October 1822), styled Lord Kilworth between 1781 and 1790, was an Anglo-Irish politician.Moore was the eldest son of Stephen Moore, 1st Earl Mount Cashell, by Lady Helena Rawdon, daughter of John Rawdon, 1st Earl of Moira.He became known by the courtesy title Lord Kilworth after his father was elevated to an earldom in 1781.He was returned to the Irish House of Commons for Clonmel in May 1790, but was forced to resign his seat after only a few days on the death of his father.As the holder of an Irish peerage, Lord Mount Cashell was not allowed an automatic seat in the English House of Lords on the formation of the Union in 1800.However, in 1815 he was elected an Irish Representative Peer, replacing the deceased Earl of Westmeath, and was able to take his seat in the House of Lords.Lord Mount Cashell married Lady Margaret King, daughter of Robert King, 2nd Earl of Kingston, in 1791.They had seven children.The second son, Robert, was born in 1793.The third son, Edward Moore, became a Canon of Windsor Cathedral.The eldest daughter, Helena, was born in March 1795.One of the younger daughters, Jane Elizabeth, married in 1819 William Yates Peel, from the political and merchant family.Lord Mount Cashell died in October 1822, aged 52, and was succeeded in the earldom by his eldest son, Stephen.The Countess Mount Cashell, who had left him circa 1803 for George William Tighe (by whom she had two more daughters, Lauretta and Nerina), died in January 1835. [SEP] Knowledge 2: George King, 3rd Earl of Kingston
George King, 3rd Earl of Kingston (9 April 1771 – 18 October 1839), styled Viscount Kingsborough from 1797 to 1799, was an Irish nobleman.He was the son of Robert King, 2nd Earl of Kingston of Mitchelstown Castle, who he succeeded in 1799.He was returned as a Member of the Irish House of Commons for County Roscommon in 1798, vacating the seat in the following year when he succeeded his father to the peerage and briefly taking his seat in the Irish House of Lords before it was abolished in 1800 after the union with Great Britain.He was created Baron Kingston in the Peerage of the United Kingdom in 1821, thus giving him and his descendants an automatic seat in the UK House of Lords.In 1823, he demolished the existing Palladian house on the Mitchelstown estate and replaced it with a new castle designed by James and George Richard Pain.It had 60 principal and 20 minor bedrooms, a 100-foot-long (30 m) gallery, three libraries, morning room, dining room (which could seat 100 guests at one sitting) and various other facilities.On 5 May 1794, he married Lady Helena, the daughter of Stephen Moore, 1st Earl Mount Cashell.They had six children:
George King's sister Margaret King married his wife's brother Stephen Moore, 2nd Earl Mount Cashell.
Knowledge 1: Stephen Moore, 2nd Earl Mount Cashell
Stephen Moore, 2nd Earl Mount Cashell (19 March 1770 – 27 October 1822), styled Lord Kilworth between 1781 and 1790, was an Anglo-Irish politician.Moore was the eldest son of Stephen Moore, 1st Earl Mount Cashell, by Lady Helena Rawdon, daughter of John Rawdon, 1st Earl of Moira.He became known by the courtesy title Lord Kilworth after his father was elevated to an earldom in 1781.He was returned to the Irish House of Commons for Clonmel in May 1790, but was forced to resign his seat after only a few days on the death of his father.As the holder of an Irish peerage, Lord Mount Cashell was not allowed an automatic seat in the English House of Lords on the formation of the Union in 1800.However, in 1815 he was elected an Irish Representative Peer, replacing the deceased Earl of Westmeath, and was able to take his seat in the House of Lords.Lord Mount Cashell married Lady Margaret King, daughter of Robert King, 2nd Earl of Kingston, in 1791.They had seven children.The second son, Robert, was born in 1793.The third son, Edward Moore, became a Canon of Windsor Cathedral.The eldest daughter, Helena, was born in March 1795.One of the younger daughters, Jane Elizabeth, married in 1819 William Yates Peel, from the political and merchant family.Lord Mount Cashell died in October 1822, aged 52, and was succeeded in the earldom by his eldest son, Stephen.The Countess Mount Cashell, who had left him circa 1803 for George William Tighe (by whom she had two more daughters, Lauretta and Nerina), died in January 1835. [SEP] Knowledge 2: James King, 5th Earl of Kingston
James King, 5th Earl of Kingston (8 April 1800 - 8 September 1869), styled The Honourable James King between 1839 and 1867, was an Irish peer.King was the youngest child of George King, 3rd Earl of Kingston and Lady Helena Moore, daughter of Stephen Moore, 1st Earl Mount Cashell.Educated at Trinity College, Dublin, he was admitted to King's Inn, Dublin, becoming a barrister in 1825.He was admitted to Lincoln's Inn in 1827.After the death of his troublesome elder brother Robert in 1867, King succeeded to his family's titles and their seat at Mitchelstown Castle in the north of County Cork.Lord Kingston died at Mitchelstown Castle in September 1869, aged 69.He had married Anna Brinkley (died 1909) of Parsonstown, County Meath, granddaughter of John Brinkley and Richard Graves, in 1860.He left no children and his junior title of Baron Kingston died with him.He was succeeded in the remaining titles by his kinsman Robert King, 2nd Viscount Lorton, who became the 6th Earl.Kingston's wife and sole heir to his estate, now styled the Dowager Countess of Kingston, continued to live at and manage the crumbling affairs of Mitchelstown, aided from 1873 by her second husband, William Downes Webber, of Kellyville, Queen's County.After her death, Webber continued to live there with his family until it was taken over, plundered and finally burned to the ground by the Irish Republican Army in 1922 during the Irish War of Independence.

Answer: 14 May 1790