This article is about the particular significance of the decade 1810 - 1819 to Wales and its people.
Prince of Wales - George (later George IV)
Princess of Wales - Caroline of Brunswick
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
Thomas Charles - Biblical Dictionary, vol. 4 (1811)
Dafydd Ddu Eryri - Corph y Gaingc (1810)
Richard Fenton
A Tour in Quest of Genealogy (1811)
Memoirs of an Old Wig (1815)
Joseph Harris (Gomer) - Traethawd ar Briodol Dduwdod ein Harglwydd Iesu Grist (1816)
Ann Hatton
Cambrian Pictures (1810)
Chronicles of an Illustrious House (1816)
Samuel Johnson - A Diary of a Journey Into North Wales, in the Year 1774 (1816)
Thomas Jones (Dinbych) - Hanes Diwigwyr, Merthyron, a Chyffeswyr Eglwys Loegr (1813)
William Owen Pughe - Coll Gwynfa (translation of Milton's Paradise Lost) (1819)
David Richards (Dafydd Ionawr) - Barddoniaeth Gristianogawl (1815)
John Thomas (Eos Gwynedd) - Annerch Plant a Rhieni oddi ar farwolaeth William Thomas mab Lewis Thomas, Llanrwst (1817)
1811
John James - Pigion o Hymnau
1817
Robert Williams - Llanfair (hymn tune, formerly named Bethel); Williams recorded that the tune was composed on 14 July of this year.
1810
January 12 - John Dillwyn Llewelyn, botanist and pioneer photographer (d. 1882)
January 15 - John Evan Thomas, sculptor (d. 1873)
January 19 - John Jones (Talhaiarn), poet and architect (d. 1869)
January 24 - Thomas Jones, missionary (d. 1849)
1811
January 14 - Rowland Prichard, musician (d. 1887)
January 26 - Roger Edwards, minister (d. 1886)
March 11 - Thomas Jones (Glan Alun), poet (d. 1866)
July 11 - William Robert Grove, inventor (d. 1896)
date unknown - John Williams (Ab Ithel), antiquary (d. 1862)
1812
January 6 - Catherine Glynne, future wife of William Ewart Gladstone (d. 1900)
February 3 - Robert Elis (Cynddelw), poet and lexicographer (d. 1875)
April 3 - Henry Richard, pacifist politician (d. 1888)
May 19 - Lady Charlotte Guest, translator and philanthropist (d. 1895)
1813
June 30 - Thomas Briscoe, translator (d. 1895)
August 1 - William Ambrose (Emrys), poet (d. 1873)
October 10 - William Adams, mining engineer (d. 1886)
date unknown - John Edwards (Meiriadog), poet (d. 1906)
1814
March 5 - Joseph Edwards, sculptor (d. 1882)
date unknown - Eliezer Pugh, philanthropist (d. 1903)
1815
January 24 - Thomas Gee, publisher (d. 1898)
April 16 - Henry Austin Bruce, 1st Baron Aberdare (d. 1895)
May - William Lucas Collins, author (d. 1887)
November 21 - John Bowen, Bishop of Sierra Leone (d. 1859)
December 13 - Thomas Rees, Congregational minister (d. 1885)
1816
June 3 - John Ormsby-Gore, 1st Baron Harlech, politician (d. 1876)
June 11 - Thomas William Davids, ecclesiastical historian (d. 1884)
August 16 - Charles John Vaughan, dean of Llandaff and co-founder of University of Wales, Cardiff
date unknown
Huw Derfel, poet and historian (d. 1890)
Edward Edwards (Pencerdd Ceredigion), musician (d. 1897)
Henry Robertson, Scots engineer responsible for building the North Wales Mineral Railway (d. 1888)
1817
August 16 - Rowland Williams, theologian and academic
November 1 - Henry Brinley Richards, composer (d. 1885)
1818
January 11 - Daniel Silvan Evans, lexicographer (d. 1903)
December 18 - David Davies (Llandinam), industrialist and philanthropist (d. 1890)
1819
November 4 - Arthur Hill-Trevor, 1st Baron Trevor (d. 1894)
November 15 - Arthur Wynn Williams, physician (d. 1886)
1810
April 3 - Thomas Edwards (Twm o'r Nant), poet and dramatist (b. 1739)
June 27 - Richard Crawshay, industrialist (b. 1729)
1811
September 25 - Joshua Eddowes, printer and bookseller (b. 1724)
1812
March 13 - Henry Bayly Paget, 1st Earl of Uxbridge (b. 1744)
1813
March 23 - Princess Augusta, daughter of Frederick, Prince of Wales and mother of Caroline, the Princess of Wales (b. 1737)
April 17 - Thomas Edwards (Yr Hwntw Mawr), murderer
date unknown - Jane Cave, poet (b. 1754)
1814
March 12 - Evan Thomas (Ieuan Fardd Ddu), printer and translator (b. 1733)
June 21 - Sir Erasmus Gower, colonial governor (b. 1742)
October 5 - Thomas Charles of Bala, Welsh Bible pioneer (b. 1755)
1815
1816
June 29 - David Williams, Enlightenment philosopher (b. 1738)
1817
January 16 - General Vaughan Lloyd, commander of the Woolwich Arsenal (b. 1736)
March 27 - Josiah Boydell, artist (b. 1752)
July 17 - William Williams of Llandygly (b. 1738)
July 31 - Benjamin Hall, industrialist (b. 1778)
date unknown - David Hughes, Principal of Jesus College, Oxford
1818
September 12 - John Thomas (Eos Gwynedd), poet (b. 1742)
1819
January 31 - Thomas Bevan, missionary (b.c.1796)
February 8 - Sydenham Teak Edwards, botanist (b. 1768)
June 25 - John Abel, minister (b. 1770)
November 6 - Princess Charlotte Augusta of Wales, daughter of the Prince and Princess of Wales (b. 1796)
1810s in Wales Wikipedia (Text) CC BY-SA