1918 in Wales

Incumbents

• Prince of Wales – Edward
• Princess of Wales – vacant
• Archdruid of the National Eisteddfod of Wales – Dyfed

  Events

• January – Coalowner, Liberal politician and Minister of Food Control David Alfred Thomas is created Viscount Rhondda; following his death on 3 July the title passes by special remainder to his daughter, the suffragette Margaret Mackworth.
• 26 January – An Irish steamship, the Cork, is torpedoed by a U-boat off Point Lynas in Anglesey. Twelve crew are killed.
• 29 January – The steamship Ethelinda is torpedoed by a U-boat off the Skerries. Twenty-six crew are killed.
• 4 February – The steamship Treveal is torpedoed by a U-boat off the Skerries. Thirty-three people are killed.
• 5 February – The steamship Mexico City is torpedoed by a U-boat off South Stack, Holyhead. Twenty-nine crew are killed.
• March
• *Miners' leader A. J. Cook is imprisoned for sedition under the Defence of the Realm Act 1914 for his public opposition to the war.
• *Submarines and are laid down at HM Dockyard Pembroke Dock; as with HMS L34 and L35 ordered later in the year, they will be cancelled in 1919 before completion.
• 2 March – The British submarine is rammed and sunk, having been mistaken for a U-boat, off Porthdinllaen. All twenty-six crew are killed.
• 7 March – The steamship Kenmare is torpedoed by a U-boat off the Skerries. Twenty-six crew are killed.
• 7 April – The steamship Boscastle is torpedoed by a U-boat off Strumble Head. Eighteen crew are killed.
• 21 April – The steamship Landonia is torpedoed by a U-boat off Strumble Head. Twenty-one crew are killed.
• 9 May – The steamships Baron Ailsa and Wileysike are torpedoed by a U-boat off Pembrokeshire. Fourteen crew are killed.
• 19 May – The German U-boat SM UB-119 is sunk, perhaps off Bardsey Island.
• 15 June – The steamship Strathnairn is torpedoed by a U-boat off Bishops and Clerks, Pembrokeshire. Twenty-one crew are killed.
• 22 August – The steamship Palmella is torpedoed by a U-boat off South Stack, Holyhead. Twenty-eight people are killed.
• 16 September – The steamship Serula is torpedoed by a U-boat off Strumble Head. Seventeen crew are killed.
• 18 September – The 38th Division is involved in the Battle of Epéhy.
• Autumn – Edward Thomas John defects to the Labour Party.
• 10 October – Three seamen are killed while returning to their ship by boat at Milford Haven.
• 14 October – The steamship Dundalk is torpedoed by a U-boat off the Skerries. Twenty-one crew are killed.
• 11 November – Armistice Day. Able Seaman Richard Morgan, serving aboard, is the last Welshman – and perhaps the last Briton – to be killed on active service in the First World War, in the course of which over 40,000 Welsh people have lost their lives.
• 15 November – The British submarine is launched at Pembroke Dock.
• 14 December – United Kingdom general election:
• *For the first time, a woman stands as a parliamentary candidate in Wales: Millicent Mackenzie stands unsuccessfully for the University of Wales, itself a new parliamentary seat.
• *Home Rule for Wales is included as a policy in the manifesto of the Labour Party.
• *William Brace becomes Labour MP for Abertillery.
• *Alfred Onions becomes Labour MP for Caerphilly.
• *John Hugh Edwards becomes Liberal MP for Neath, his previous constituency of Mid Glamorganshire having been abolished.
• *Sir Robert Thomas, 1st Baronet, becomes Liberal MP for Wrexham.
• *David Sanders Davies becomes Liberal MP for Denbigh, standing against Edward Thomas John.
• December – The beginning of the 1918 flu pandemic which lasts into the following year and kills about 10,000 people in Wales.

  Arts and literature

• John Morris-Jones is knighted for his services to literature.
• August is fixed as the annual month of the National Eisteddfod of Wales.

  Awards

• National Eisteddfod of Wales
• National Eisteddfod of Wales: Chair – John Thomas Job
• National Eisteddfod of Wales: Crown – D. Emrys Lewis

  New books

• W. H. Davies – A Poet's Pilgrimage
• David Delta Evans – The Rosicrucian
• Moelona – Rhamant y Rhos

  Music

• Walford Davies is appointed director of music to the Royal Air Force.

  Film

• The Life Story of David Lloyd George

  Sport

• Baseball – First records of the Grange Gasworks Ladies team playing in Cardiff.

  Births

• 15 January – Billy Lucas, international footballer
• 7 May – Robert Davies, politician
• 9 May – Sir Kyffin Williams, artist
• 20 May – William David Ormsby-Gore, 5th Baron Harlech
• 6 June – Susan Williams-Ellis, founder of Portmeirion Pottery
• 4 July – Tony Garrett, chairman of Imperial Tobacco
• 19 August – Dilys Elwyn Edwards, composer
• 19 September – Penelope Mortimer, writer
• 26 September – John Rankine, author
• 3 November – Glyn Williams, international footballer

  Deaths

• 15 February – William Evans, judge, c.71
• 13 April
• *David Ffrangcon Davies, baritone, 62
• *Thomas Tannatt Pryce, VC recipient, 32
• 3 July – David Alfred Thomas, 1st Viscount Rhondda, industrialist and politician, 62
• 13 September – Samuel Thomas Evans, MP, 59
• 21 September – Emily Charlotte Talbot, heiress, 78
• 27 September – Morfydd Llwyn Owen, composer, pianist and mezzo-soprano, 26
• 15 October – William David Phillips, Wales international rugby player, 63
• 4 November – Wilfred Owen, poet from the Welsh borders, 25
• 25 November – William Griffith, mining engineer who worked with Cecil Rhodes
• 1 December
• *John Griffiths, artist, 81
• *Fred Perrett, Wales international rugby union player, 27