These pages have been generated by the software Oxy-Gen version 1.40v, on 23/09/2022. You can download it here.
| Event Type | Date | Place | Individual | Documents |
| Marriage | 20 January 1340 | ? | Umfreville Robert de with Percy Margaret de |
| Death | before 19 February 1340 | ? | Sudeley John |
| Birth | 6 March 1340 | Belgium - OVL East Flanders - Abbaye De St Bayon, Ghent | John (395364, 399460) |
| Death | 10 March 1340 | Buchan, Aberdeen, Scotland | Beaumont Henry |
| Marriage | before 12 March 1340 | ? | Leuchtenberg Anna von with Hohenlohe-weikersheim Kraft III Von |
| Death | 31 March 1340 | United Kingdom - Stanton, Yorkshire | Darcy Norman |
| Death | 6 April 1340 | ? | Comnenos Basileios |
| Death | 10 April 1340 | United Kingdom - NRY North Yorkshire - Bedale DL8 - Yorkshire | Balliol Ann Matilda de "Agnes" (101460971, 102509547) |
| Death | 11 April 1340 | United Kingdom - SYK South Yorkshire - Doncaster DN1 - Yorkshire | Fitzwilliam William |
| Marriage | May 1340 | ? | Holand Thomas de (790732, 8469682) with Joan "Fair Maid" (790733, 8469683) |
| Death | 1 June 1340 | United Kingdom - Aldford, City of Chester and West Cheshire | Gwenwynwyn Margaret verch Gruffudd ab "Margery" (27267145) |
| Birth | 24 June 1340 | United Kingdom - LIN Lincolnshire - Epworth, Axholme | Mowbray John de (2117146) |
| Death | 24 June 1340 | ? | Monthemer Thomas |
| Death | 11 August 1340 | United Kingdom - SOM Somerset - North Cadbury | Russell Theobald |
| Death | 1 October 1340 | Buchan, Aberdeenshire, Scotland | Latimer Joan le |
| Birth | 25 October 1340 | ? | Ufford Matilda de |
| Birth | 30 November 1340 | ? | Jean I |
| Death | 2 December 1340 | Belgium - Ghent, Flanders | Scrope Geoffrey le |
| Death | 23 December 1340 | ? | Courtenay Hugh de |
| Birth | 1341 ? 1340 (previously 1340) | ? | Meiben Ludwig von |
| Birth | 1394 ? 1340 (previously 1340) | ? | Carmichael William |
| Birth | 1394 ? 1340 (previously 1340) | Lanarkshire, Scotland | Carmichael John de |
| Birth | 1400 ? 1340 (previously 1340) | ? | Fraser Margaret |
| Birth | 1400 ? 1340 (previously 1340) | ? | Delaherne Elizabeth |
| Birth | about 1340 | ? | Massey Cecily de |
| Birth | 1340 | United Kingdom - BKM Buckinghamshire - Amersham HP6 | Chalfunt Christina |
| Birth | 1340 | United Kingdom - NFK Norfolk - Snettisham | Goddard John |
| Birth | about 1340 | Dundonald, Ayrshire, Scotland | Stewart Robert (529154, 16928276) |
| Birth | about 1340 | United Kingdom - KEN Kent - Warehorne, U | Mourant Lora de |
| Marriage | 1340 | United Kingdom - DOR Dorset | Whalesborough Joan de "Margaret" with Beauchamp John |
| Birth | 1340 | Colcarny, Kinross, Scotland | Barclay Hugh de |
| Birth | 1340 | United Kingdom - Plumpton, Yorkshire | Plumpton Robert |
| Marriage | 1340 | ? | Schleswig Hedwig von with Christofsson Valdemar IV "Atterdag" |
| Birth | about 1340 | United Kingdom - NBL Northumberland - Chillingham | Heaton Mary |
| Death | 1340 | ? | Stewart Walter (2113612, 3195016) |
| Death | 1340 | United Kingdom | Muscegros Hawise de |
| Birth | 1340 | United Kingdom - WIL Wiltshire - Westbury & Brook | Chidiocke John III de |
| Death | 1340 | ? | Henneberg-schleusingen Berthold VII Von |
| Birth | 1340 | United Kingdom - HRT Hertfordshire - Great Wymondley | Argentine William |
| Death | 1340 | ? | Kleve-hulchrath Reinoud von |
| Marriage | before 1340 | ? | Visconti Azzo with Savoia-vaud Caterina dI |
| Death | 1340 | Ross, Dumfries and Galloway, Scotland | Macleod Fynvola Finguala "Florence" |
| Birth | 1340 | United Kingdom - Thrybergh, Yorkshire | Reresby Thomas |
| Death | 1340 | ? | Henneberg-aschach Sophie von |
| Marriage | 1340 | ? | Savoia-vaud Caterina dI with Raoul |
| Birth | 1340 | United Kingdom - KEN Kent - Tunbridge Castle | Stafford Beatrice de |
| Birth | 1340 | United Kingdom - CHS Cheshire - Rudheath | Cotton Margery |
| Birth | 1340 | United Kingdom - NTH Northamptonshire - Horton | Salisbury Ralph |
| Birth | 1340 | ? | Buchanan Baltair |
| Birth | about 1340 | United Kingdom - STD Scotland - IIsle of Islay, Argyleshire | Macleod Margaret |
| Marriage | 1340 | ? | Menteith Christian (4231299, 4231827) with Keith Edward de (4231298, 4231826) |
| Birth | 1340 | United Kingdom - HEF Herefordshire - Bredwardine | Vaughan Alice |
| Birth | 1340 | United Kingdom - WAR Warwickshire - Arley | Bruen Nicholas |
| Birth | 1340 | United Kingdom - DBY Derbyshire - Bakewell Hall | Vernon Lorraine |
| Death | 1340 | United Kingdom - WAR Warwickshire | Grey Joan de |
| Death | 1340 | United Kingdom - CHS Cheshire - Crewe CW2 | Foulehurst Isabella |
| Death | 1340 | ? | Gerhard III "Thje Great" |
| Birth | about 1340 | ? | Vernon Edmund "Edward" |
| Birth | 1340 | United Kingdom - STD Scotland - Clackmannan | Bruce Robert |
| Death | 1340 | United Kingdom - Plumpton, Yorkshire | Westwick Isabella (6815929, 27267321) |
| Birth | 1340 | United Kingdom - CHS Cheshire - Wettenhall | Wettenhall Margaret |
| Birth | about 1340 | France - 02 Aisne - Coucy-le-Château-Auffrique 02217 | Coucy Enguerrand VII de |
| Birth | 1340 | United Kingdom - FIF Fife - Dunfermline KY12 - Scotland | Henderson Crochet |
| Birth | 1340 | ? | Singleton Thomas |
| Birth | 1340 | United Kingdom - LIN Lincolnshire - Hainton | Heneage Joan |
| Death | 1340 | ? | Sponheim Godfried von |
| Birth | 1340 | United Kingdom - CAM Cambridgeshire - Bottisham | Vaux Mary |
| Birth | 1340 | United Kingdom - Hutton Conyers, Yorkshire | Conyers Adam |
| Death | 1340 | United Kingdom - BDF Bedfordshire - Luton Hoo | Hoo Robert |
| Birth | 1340 | United Kingdom - KEN Kent | Earde Robert |
| Birth | 1340 | United Kingdom - MCT Manchester - Salford | Salford Alice |
| Birth | 1340 | United Kingdom - LAN Lancashire - Tunstall | Tunstall Margaret |
| Birth | about 1340 | Synton, Selkirkshire, Scotland | Keith Janet "Joan" (2115909, 4231733) |
| Birth | 1340 | Denbighshire, Wales | Tudur Goronwy ap "Fychan" |
| Birth | 1340 | United Kingdom - LAN Lancashire - Barton | Barton John |
| Birth | 1340 | United Kingdom - NRY North Yorkshire - Kirklington | Mowbray Elizabeth |
| Birth | 1340 | United Kingdom - DEV Devon - Stevenstone | Lucombe Thomas John |
| Death | 1340 | United Kingdom - DEV Devon - Stevenstone | Lucombe Thomas |
| Birth | 1340 | United Kingdom - HEF Herefordshire - Eardisley | Baskerville Alice |
| Birth | about 1340 | United Kingdom - STD Scotland - Liddesdale, Roxburgh | Douglas Mary |
| Death | 1340 | United Kingdom - HEF Herefordshire - Goodrich Castle | Botiler Ann le |
| Birth | 1340 | United Kingdom - DOR Dorset - Winfrith Newburgh | Newburgh John |
| Birth | about 1340 | United Kingdom - NBL Northumberland - Choppington, Cambois, & Northosle | Bertram Robert |
| Death | 1340 | ? | Hetton Margaret |
| Birth | 1340 | United Kingdom - BRK Berkshire - Wakefield | Driby Alice |
| Birth | 1340 | United Kingdom - KEN Kent - Cobham | Cobham Joan de |
| Death | 1340 | Saltoun, East Lothian, Scotland | Stewart Alicia (4231491, 16924803) |
| Birth | 1340 | ? | Alencon Pierre II D' |
| Birth | 1340 | United Kingdom - KEN Kent - Dartford DA2 | Davis Edward |
| Birth | 1340 | United Kingdom - SFK Suffolk - Nettlestead | Tiptoft Robert |
| Marriage | 1340 | ? | Sponheim Elizabeth von with Hesson Ludwig von |
| Birth | 1340 | United Kingdom - STD Scotland | Douglas Nicholas |
| Birth | 1340 | United Kingdom - STD Scotland - Inchmurrin, Loch Lomond | Inchmartin Isabel (1057887, 4231695) |
| Birth | about 1340 | Kilbirnie, Kilbirnie, Ayrshire, Scotland | Berclay David |
| Birth | 1340 | South, Ayrshire, Scotland | Hepburn Eleanor |
| Birth | about 1340 | United Kingdom - SFK Suffolk - Brockley | Mabilla |
| Birth | about 1340 | Cockburcockn, Berwickshire, Scotland | Seton Christian de "Christina" (528461, 1056915) |
| Death | 1340 | ? | Simon II |
| Death | 1340 | Norway - Follestad, Orsta, Sunnmore | Barstad D.y. Bard Bardsson |
| Birth | 1340 | United Kingdom - NRY North Yorkshire - Selby YO8 - Skipwith, East Riding Yorkshire | Skipwith Margaret |
| Death | about 1340 | ? | Burghersh Henry |
| Birth | 1340 | United Kingdom - DEN Denbighshire - Denbigh LL16 - Wales | Langford Robert |
| Marriage | 1340 | ? | Venables Rohese with Stockport -stopford Robert de |
| Birth | 1340 | United Kingdom - DEV Devon - Stoke Fleming | Stoke Fleming Dorothea |
| Birth | 1340 | Haliburton, East Lothian, Scotland | Halyburton Margaret |
| Death | 1340 | United Kingdom - ESS Essex - Sible Hedingham | Hawkwood Gilbert |
| Birth | 1340 | United Kingdom - NBL Northumberland - Ford | Heron Roger |
| Birth | 1340 | ? | Burgh Richard |
| Birth | 1340 | United Kingdom - DEV Devon - Exeter | Courtenay Muriel |
| Birth | 1340 | United Kingdom - BKM Buckinghamshire - Foscott | Stokes William |
| Birth | before 1340 | ? | Bois Jean du "t" |
| Birth | 1340 | United Kingdom - DOR Dorset - Alveston | Fauntleroy Adam |
| Birth | 1340 | Edinburgh, Midlothian, Scotland | Preston Simon |
| Birth | 1340 | United Kingdom - SSX Sussex - Goring | Tregoz Margaret |
| Birth | 1340 | Germany - NS Niedersachsen - Oldenburg | Oldenburg Christian V (12682280, 12813544) |
| Death | before 1340 | ? | Schwerin Beate von |
| Death | 1340 | United Kingdom - STD Scotland | Haya Alicia de |
| Birth | 1340 | United Kingdom - SFK Suffolk - Wrentham | Pierrepont Sybil |
| Birth | 1340 | United Kingdom - HEF Herefordshire - Ashperton | Grandison Isabel |
| Birth | 1340 | France | Rousee Perrette |
| Birth | about 1340 | United Kingdom - STD Scotland | Drummond Margaret |
| Birth | 1340 | United Kingdom - LAN Lancashire - Bury | Pilkington Margaret |
| Death | 1340 | ? | Bernake Margaret |
| Birth | 1340 | United Kingdom - LAN Lancashire - Carnforth LA5 | Washington Agnes |
| Birth | 1340 | United Kingdom - DEV Devon - Exeter | Courtenay Philip |
| Birth | 1340 | United Kingdom - CUL Cumberland - Howgill Castle | Crackenthorpe John |
| Birth | 1340 | ? | Macgregor John |
| Death | 1340 | Raglan, Castle, Usk, Monmouthshire, Wales | Blewett Thomas de |
| Birth | 1340 | Saltoun, East Lothian, Scotland | Abernethy Margaret |
| Birth | about 1340 | ? | Clitheroe Sibyl |
| Birth | 1340 | ? | Mecklenburg Albrecht von |
| Birth | about 1340 | ? | Mansel Hugh |
| Birth | 1340 | Dumferline Castle, Fife, Scotland | Felton John |
| Birth | about 1340 | ? | Schleswig Elisabeth von |
| Birth | about 1340 | ? | Otto II "the Strong" |
| Birth | about 1340 | United Kingdom - GLS Gloucestershire - Horton | Peckham James de |
| Birth | about 1340 | United Kingdom - ANS Angus - Brechin DD9 - Scotland | Barclay Hugh de |
| Death | 1340 | ? | Margaret Christofsdottir |
| Death | before 1340 | ? | Visconti Azzo |
| Birth | 1340 | United Kingdom - NTH Northamptonshire - Drayton | Drayton Baldwin |
| Birth | about 1340 | ? | Maccarthy Mor Teig |
| Death | 1340 | United Kingdom - WAR Warwickshire - Beaudesert Castle | Montfort Hugh |
| Birth | about 1340 | United Kingdom - HRT Hertfordshire - Hertford SG14 - Harpenden | Stonor Ralph "Rauff" |
| Birth | about 1340 | Perth, Perthshire, Scotland | Graham Patrick (2116068, 2117416) |
| Marriage | 1340 | ? | Vernon William de with Stopford Margaret |
| Birth | about 1340 | ? | Kontromanich Elisabeth |
| Birth | about 1340 | United Kingdom - PWS Powys - Welshpool SY21 - Powis Castle and Garden, Wales | Cherleton Joan |
| Birth | 1340 | United Kingdom - KEN Kent - Pembury | Greene Alianora de "Eleanor" |
| Birth | 1340 | Leslie, Aberdeenshire, Scotland | Leslie Lillias (2115907, 2117415) |
| Birth | about 1340 | Duchal Castle, Kilmalcolm, Renfrewshire, Scotland | Lyle John I (2117616, 8463528) |
| Birth | about 1340 | United Kingdom - DEN Denbighshire - Llangollen LL20 - Wales | Ednyfed Gam Dafydd ab |
| Birth | 1340 | ? | Bradshaw Henry |
| Birth | 1340 | United Kingdom - STD Scotland - Argyll | Macalpin Mary |
| Birth | about 1340 | Belgium - Brabant | Beaumont Henry de |
| Birth | about 1340 | ? | Osterode Johann von |
| Birth | 1340 | United Kingdom - STD Scotland | Chene Mariota le |
| Birth | about 1340 | United Kingdom - Great Thurlow, Suffolkshire | Pecche Katherine |
| Birth | 1340 | United Kingdom - DEV Devon - Modbury | Champernon Richard |
| Birth | 1340 | United Kingdom - DEV Devon - Clovelly | Abernon John d' |
| Birth | 1340 | United Kingdom - LAN Lancashire - Barton | Bernaville Margaret |
| Marriage | 1340 | ? | Julich Marie von with Dietrich VII |
| Death | 1340 | ? | Rancourt Etiennette Des Mons de' |
| Birth | 1340 | United Kingdom - WIL Wiltshire - Stanton Saint Quintin | Saint Quintin Herbert |
| Birth | about 1340 | Morayshire, Scotland | Innes Robert de |
| Birth | 1340 | United Kingdom - Cossington, Barrow Upon Soar, Leicesrershire | Somerville Elizabeth |
| Birth | about 1340 | Linton, Aberdeenshire, Scotland | Somerville William (1056772, 4234508) |
| Marriage | 1340 | United Kingdom - LAN Lancashire | Hoghton Adam IV de with Phillippa |
| Birth | 1340 | Dunbar Castle, East Lothian, Scotland | Dunbar John de (1057896, 6407144) |
| Birth | 1340 | United Kingdom - DEV Devon - Alston | Alston Joan |
| Death | 1340 | United Kingdom - STD Scotland - Annadale, Dumfrieshire | Synton Isabel de "Isabella" (8462597, 16938153) |
| Birth | 1340 | Glamis, Angus, Scotland | Lyon John (1058032, 2115840) |
| Birth | 1340 | Yester Castle, Gifford, East Lothian, Scotland | Giffard Lucy |
| Death | after 1340 | ? | Knell Isabel |
| Birth | 1340 | United Kingdom - STD Scotland - Glassary Castle, Loch | O'neill Anne |
| Birth | 1340 | United Kingdom - England | Peplesham Joan |
| Birth | 1340 | United Kingdom - NTH Northamptonshire - Cotton End | Ravenscroft Millicent |
| Birth | 1340 | United Kingdom - SFK Suffolk - Somerleyton | Jernigan John |
| Birth | 1340 | United Kingdom - LIN Lincolnshire - South Carlton | Sheffield William |
| Birth | 1340 | United Kingdom | Strangeways Alice |
| Birth | 1340 | Germany - Stolberg, Saxony | Hohnstein-heringen Agnes von (12682281, 12813545) |
| Birth | 1340 | United Kingdom - DEV Devon - Sampford Peverell | Peverell Thomas |
| Birth | 1340 | ? | Munro John |
| Marriage | 1340 | ? | Turnbull John (2113550, 3195010) with Haliburton Mary (2113551, 3195011) |
| Birth | 1340 | United Kingdom - STD Scotland - Craigie, Ayshire | Wallace Adam |
| Birth | 1340 | Scurlage Castle, Glamorganshire, Wales | Scurlage Lucy |
| Birth | 1340 | United Kingdom - NFK Norfolk - Brundale | Saint Omer Catherine |
| Death | 1340 | France | Holt Agneta |
| Birth | about 1340 | United Kingdom - STD Scotland - Holkette, Fifeshire | Bethune John (2117568, 12813472) |
| Birth | 1340 | United Kingdom - SAL Shropshire - Burford | Cornwall Alice |
| Birth | 1340 | United Kingdom - SGS South Gloucestershire - Thornbury BS35 - Yorkshire | Thornbury Roland |
| Birth | 1340 | France - 55 Meuse - Ligny Et Barrois, Lorraine | Luxembourg Guy de |
| Birth | 1340 | ? | Luxembourg Guy de |
| Birth | 1340 | Caithness Highland, Lanarkshire, Scotland | Doull Elizabeth (3163029, 3195797) |
| Birth | 1340 | United Kingdom - LIN Lincolnshire - Burghley | Cecil John Knell II |
| Birth | 1340 | United Kingdom - NFK Norfolk - Morley | Morley Thomas |
| Birth | 1340 | ? | Shelton Thomas |
| Death | 1340 | ? | Holstein-segeburg Ingeborg von (25364561, 25627089) |
| Birth | 1340 | United Kingdom - Kirby Knowle, Yorkshire | Lascelles Walter |
| Birth | 1340 | Leicester, Leicestershire England | Leicester Elizabeth |
| Birth | 1340 | United Kingdom - LEI Leicestershire - Kirkby Mallory | Mallory Anketil |
| Birth | 1340 | Cefnyddwyglwyd, Monmouthshire, Wales | Hywel Gwenlian verch |
| Birth | about 1340 | ? | Veteriponte Mary |
| Birth | 1340 | United Kingdom - CAM Cambridgeshire - St Marys | Cheke Richard |
| Birth | 1340 | United Kingdom - LAN Lancashire - Clithroe | Knolls Thomas |
| Birth | 1340 | Perth, Perthshire, Scotland | Fitch William |
| Death | 1340 | ? | Holstein-rendsburg Elisabeth von |
| Birth | 1340 | United Kingdom - SAL Shropshire - Moreton Corbet | Corbet Eleanor |
| Death | 1340 | Hungary - Austria | Heilyn Gruffudd ap |
| Death | 1340 | United Kingdom - WAR Warwickshire - Warwick CV34 | Compton Robert |
| Birth | about 1340 | United Kingdom - STD Scotland | Sandilands Marion |
| Birth | about 1340 | United Kingdom - NFK Norfolk - Westwick, UK | Wandesford John de |
| Birth | 1340 | United Kingdom - Swillington, Yorkshire | Swillington Elizabeth |
| Death | 1340 | United Kingdom - CHS Cheshire - Norbury | Leigh John (6815972) |
| Birth | 1340 | United Kingdom - SAL Shropshire - Coton Hall, Alveley Parish | Leigh John |
| Birth | 1340 | Italia - ? - Mercato San Severino - Salerna | Sanseverino Giovanna dI "Jeanne St Severin" |
| Birth | 1340 | Berwickshire, Scotland | Cockburn Piers de |
| Death | 1340 | United Kingdom - WLS Wales | Gronwy Rhun ap |
| Birth | 1340 | Wilton, Roxburghshire, Scotland | Wardlaw William |
| Birth | about 1340 | Wilton, Roxburghshire, Scotland | Wardlaw Christian |
| Birth | 1340 | United Kingdom - DEV Devon - Exeter | Durborough Dionysie |
| Birth | 1340 | Thirlestane Castle, Lauder, Berwickshire, Scotland | Maitland John |
| Death | after 1340 | United Kingdom | Cecil John I |
| Birth | 1340 | United Kingdom - STD Scotland - Lugton, Strathclyde | Douglas Henry (2115584, 4234844) |
| Birth | 1340 | United Kingdom - NTH Northamptonshire - Laxton | Engaine Catherine |
| Death | 1340 | United Kingdom - CON Cornwall - Truro | Bushell Richard |
| Birth | 1340 | ? | Boytersem Henfrik VIII Van |
| Birth | 1340 | United Kingdom - STD Scotland - Bernersyde, Perth | Maitland Mary |
| Birth | 1340 | United Kingdom - CHS Cheshire - Adlington | Corona Ellen |
| Birth | 1340 | United Kingdom - NTH Northamptonshire - Badby | Badby Dorothy |
| Birth | 1340 | Netherlands - NHL Noord-Holland - Egmond-Binnen | Arnold I (1057912, 6407160) |
These pages have been generated by the software Oxy-Gen version 1.40v, on 23/09/2022. You can download it here.