Frances Beaufort Elizabeth Sneyd
Who was Richard Lovell Edgeworth 's spouse from May 1780 to 1797?
Richard Lovell Edgeworth Richard Lovell Edgeworth ( 31 May 1744 – 13 June 1817 ) was an Anglo-Irish politician , writer and inventor . Biography . Edgeworth was born in Pierrepont Street , Bath , England , son of Richard Edgeworth senior , and great-grandson of Sir Salathiel Lovell through his mother , Jane Lovell , granddaughter of Sir Salathiel . The Edgeworth family came to Ireland in the 1580s . Richard was descended from Francis Edgeworth , appointed joint Clerk of the Crown and Hanaper in 1606 , who inherited a fortune from his brother Edward Edgeworth , Bishop of Down and Connor . A Trinity College , Dublin and Corpus Christi , Oxford alumnus , he is credited for creating , among other inventions , a machine to measure the size of a plot of land . He also made strides in the developing educational methods . He anticipated the caterpillar track with an invention that he played around with for forty years but that he never successfully developed . He described it as a cart that carries its own road . He was married four times , including both Honora Sneyd and Frances Beaufort , older sister of Francis Beaufort of the Royal Navy . The two men installed a semaphore line for Ireland . Richard Lovell Edgeworth was a member of the Lunar Society of Birmingham . The Lunar Society evolved through various degrees of organization over a period of years , but was only ever an informal group . No constitution , minutes , publications or membership lists survive from any period , and evidence of its existence and activities is found only in the correspondence and notes of those associated with it . Dates given for the society range from sometime before 1760 to it still operating as late as 1813 . Fourteen individuals have been identified as having verifiably attended Lunar Society meetings regularly over a long period during its most productive time : these are Matthew Boulton , Erasmus Darwin , Thomas Day , Richard Lovell Edgeworth , Samuel Galton , Jr. , James Keir , Joseph Priestley , William Small , Jonathan Stokes , James Watt , Josiah Wedgwood , John Whitehurst and William Withering . Richard Edgeworth and his family lived in Ireland at his estate at Edgeworthstown , County Longford , where he reclaimed bogs and improved roads . He sat in Grattans Parliament for St Johnstown ( County Longford ) from 1798 until the Act of Union in 1801 , and advocated Catholic Emancipation and parliamentary reform . He was a founder-member of the Royal Irish Academy . He died in Edgeworthstown on 13 June 1817 . Family . He was the father of 22 children by his four wives 1 . Anna Maria Elers ( 1743–1773 ) , of whom five children - Richard Edgeworth ( 1765–1796 ) , m . Elizabeth Knight 1788 . Died in America - Lovell Edgeworth ( 1766–1766 ) - Maria Edgeworth ( 1768–1849 ) the novelist - Emmeline Edgeworth ( 1770–1817 ) , married Dr . John King of Bristol , October 1802 - Anna Maria Edgeworth ( 1773–1824 ) , married Dr . Thomas Beddoes 1794 . 2 . Honora Sneyd ( 1751 – 1 May 1780 ) , of whom two children - Honora Edgeworth ( 1774–1790 ) - Lovell Edgeworth ( 1775–1842 ) , who inherited the property 3 . Elizabeth Sneyd ( 1753–1797 ) , sister of Honora Sneyd , of whom five sons and four daughters - Elizabeth Edgeworth ( 1781–1805 ) - Henry Edgeworth ( 1782–1813 ) - Charlotte Edgeworth ( 1783–1807 ) - Sophia Edgeworth ( 1784–1784 ) - Charles Sneyd Edgeworth ( 1786–1864 ) m . Henrica Broadhurst 1813 , succeeded his brother Lovell Edgeworth - William Edgeworth ( 1788–1790 ) - Thomas Day Edgeworth ( 1789–1792 ) - Honora Edgeworth ( 1792–1858 ) , married Francis Beaufort ( his brother in law from his fourth marriage ) in 1838 - William Edgeworth ( 1794–1829 ) , engineer . 4 . Frances Ann Beaufort ( 1769–1865 ) , botanical artist , daughter of Daniel Augustus Beaufort and Mary Waller , of whom six children , - Frances Maria Edgeworth ( 1799–1848 ) m . Lestock Wilson 1829 - Harriet Edgeworth ( 1801–1889 ) m . Richard Butler 1826 - Sophia Edgeworth ( 1803–1836 ) m . Barry Fox 1824 - Lucy Jane ( 1805–1897 ) , married the Irish astronomer Thomas Romney Robinson 1843 . - Francis Beaufort Edgeworth ( 1809–1846 ) , Mentioned in Thomas Carlyles Life of Sterling . Married Rosa Florentina Eroles of Spain , 1831 , of whom six sons and one daughter - William Edgeworth ( 1832 -1833 ) - William Edgeworth ( 1834-1863 ) , entered the army in 1853 and served in India - Antonio Eroles Edgeworth ( 1835–1911 ) , succeeded his uncle Charles Sneyd Edgeworth - David Reid Edgeworth ( 1837-1871 ) - Mary Edgeworth ( 1839-1893 ) - Richard Lestock Edgeworth ( 1843-1869 ) - Francis Ysidro Edgeworth ( 1845–1926 ) , became an influential economist . - Michael Pakenham Edgeworth ( 1812–1881 ) , m . Christina Macpherson 1846 , botanist . External links . - The four wives of Richard Edgeworth Portraits - The Edgeworth Family , National Portrait Gallery