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 |
| Birth | 8 January 1280 | Penallt, Monmouthshire, Wales | Powys Edith de |
| Death | 10 February 1280 | France - 59 Nord - Valenciennes 59606 - Nord-pas-de-calais France | Hainaut Marguerite de (12651665, 33853273) |
| Death | 21 February 1280 | ? | Arburg Johann von |
| Death | 2 March 1280 | United Kingdom - NTT Nottinghamshire - Cromwell | Cromwell Ralph III de |
| Death | 17 March 1280 | ? | Meiben Sophie Von |
| Death | 11 June 1280 | ? | Bourgogne Yolande de |
| Death | 29 June 1280 | ? | Sudeley Bartholomew |
| Death | 29 June 1280 | Ireland - Limerick - Bruree | Fitz Thomas Thomas FitzMaurice |
| Birth | 1 August 1280 | United Kingdom - DEV Devon - Mohuns Ottery, Luppitt | Mohun Eleanor de |
| Death | 30 October 1280 | ? | Auberville Joan (33874311) |
| Birth | 1 November 1280 | United Kingdom - WOR Worcestershire - Corbet | Corbet William |
| Death | 27 December 1280 | United Kingdom - SOM Somerset - Charlton | Muscegros Robert de |
| Marriage | 90 December 1280 | ? | Thuringia Elisabeth von with Henrich II Von Frankenstein |
| Birth | 94 December 1280 | United Kingdom - HRT Hertfordshire - Wigmore | Mortimer Joan de |
| Birth | 1334 ? 1280 (previously 1280) | ? | Aiimerighi Amerigo |
| Birth | 1340 ? 1280 (previously 1280) | ? | Monfode Margaret de Cockburn de |
| Birth | 1280 | France - 59 Nord - Lille 59350 | Lillie Guyote "Guiotte" |
| Birth | 1280 | ? | Montfort John de |
| Death | after 1280 | United Kingdom - CHS Cheshire | Sandback Richard de |
| Death | 1280 | ? | Argouges Raoul III d' |
| Birth | about 1280 | United Kingdom | Bulkeley Ellen de |
| Death | 1280 | United Kingdom - RCL Redcar and Cleveland - Guisborough TS14 - Yorkshire | Bruce Agnes |
| Birth | 1280 | United Kingdom - NFK Norfolk - Near Stoke | Norwich Walter de |
| Birth | 1280 | ? | Berthout Jan II |
| Death | 1280 | ? | Arkel Herbaren van |
| Birth | 1280 | United Kingdom - SOM Somerset - Nettlecombe, Williton | Ralegh Maud Matilda de "Maud" |
| Birth | 1280 | ? | Erskine John |
| Birth | 1280 | United Kingdom - WAR Warwickshire - Beaudesert Castle | Montfort Hugh |
| Birth | 1280 | Argyllshire, Scotland | House John Martin (8455342, 8463198) |
| Birth | 1280 | United Kingdom - ERY East Riding of Yorkshire - Flamborough, UK | Constable Isabel Thweng |
| Death | 1280 | United Kingdom - DEV Devon - Sampford Peverell | Eloyn Jane |
| Death | about 1280 | United Kingdom - WAR Warwickshire - Rugby CV21 | Peche Joan "Pecche" |
| Birth | about 1280 | United Kingdom - STD Scotland | Grant Maud |
| Birth | about 1280 | United Kingdom - STD Scotland - Westhall, Murroes, Angusshire | Bethune Robert de (8470272, 51253888) |
| Birth | 1280 | ? | Kleve Johan I von |
| Birth | 1280 | United Kingdom - SOM Somerset - Munnery | Mare Thomas |
| Birth | about 1280 | ? | Bayern Anna von Bayern |
| Birth | 1280 | ? | Mar Mary |
| Birth | about 1280 | United Kingdom - SOM Somerset - Hatch Beauchamp | Beauchamp Beatrix "Beatrice" |
| Birth | about 1280 | ? | Falkenstein Isengard von |
| Birth | 1280 | United Kingdom - HEF Herefordshire - Kentchurch | Scudamore John |
| Death | 1280 | United Kingdom - CHS Cheshire - Brereton | Brereton Ralph de "Randolphus" |
| Birth | 1280 | ? | Soules Wiliam II de |
| Birth | 1280 | ? | Savoia Eleonora dI |
| Birth | about 1280 | United Kingdom - BKM Buckinghamshire - Wolton, Chilton | Grenville Nichola de |
| Death | 1280 | Holy Land On A Crusade | Wyntown Alan (4227688, 4235216) |
| Birth | about 1280 | ? | Burghersh Stephen |
| Birth | 1280 | United Kingdom - BDF Bedfordshire - Lutton Hoo | Hoo Rosamond |
| Birth | about 1280 | ? | Johann |
| Birth | 1280 | United Kingdom - CHS Cheshire - Shipbrooke | Dacre Joan |
| Birth | 1280 | Llanvihangel, Monmouthshire, Wales | Martel Anne |
| Birth | 1280 | United Kingdom - CHS Cheshire - High Leigh | Leigh John (6815972) |
| Birth | 1280 | Germany - BB Brandenburg - Eldenburg 19309 - Prignitz | Hermann I |
| Birth | about 1280 | United Kingdom - STD Scotland - Argyll | Macalpin Mary |
| Death | 1280 | ? | Knockton Elizabeth de |
| Birth | about 1280 | United Kingdom - WAR Warwickshire - Weston-in-Ard | Lovell Maud Matilda la (33878725, 33878737) |
| Birth | 1280 | France - 62 Pas-de-Calais - Avesnes, Nord-Pas-de-Calais | Avesnes Guillaume V (III) d' "Graaf van Holland en Zeel" (1581458, 1597846) |
| Birth | 1280 | United Kingdom - GLS Gloucestershire - Wickwar | Warre Clarice |
| Birth | 1280 | ? | Goye Maria uten |
| Birth | 1280 | Germany - RP Rheinland-Pfalz - Cleves | Otto (8463314, 51257298) |
| Birth | 1280 | United Kingdom - CHS Cheshire - Aldford | Arderne Agnes d' |
| Death | 1280 | ? | Kleve-valkenburg Isabelle Elisabeth von |
| Birth | 1280 | United Kingdom - KEN Kent - Forde | Sparling Ludia (8455343, 8463199) |
| Birth | 1280 | ? | Kleve-hulchrath Katarina von |
| Birth | 1280 | United Kingdom - NTH Northamptonshire - Southwick | Knyvet Letitia |
| Birth | 1280 | United Kingdom - SOM Somerset - Farleigh Hungerford | Hungerford Walter |
| Birth | 1280 | ? | Brabant Maria van |
| Birth | 1280 | ? | Nasssau Matilde von |
| Birth | 1280 | United Kingdom - MCT Manchester - Manchester - Lancashire | Grelle Joan de |
| Birth | 1280 | United Kingdom - STD Scotland | Graham Isabel (790721, 798913) |
| Birth | 1280 | United Kingdom - DEV Devon - Westho | Esse Oliver de |
| Birth | 1280 | Italia - ABR Abruzzi - Aquila - Celano | Celano Tomaso |
| Marriage | 1280 | Altyre, Morayshire, Scotland | Comyn Elena (8470461, 33851485) with Brechin William (8470460, 33851484) |
| Death | 1280 | United Kingdom - Yorkshire | Grey Agnes de |
| Death | 1280 | ? | Somerville John de |
| Birth | 1280 | United Kingdom - STD Scotland | Macduff Isabel (8455391, 8470447) |
| Death | 1280 | United Kingdom - CHS Cheshire - Thornton le Moors | Thornton Piers le Roter de (13631816, 54534600) |
| Birth | 1280 | United Kingdom - ESS Essex - Castle Hedlingham | Vere Felice |
| Birth | 1280 | United Kingdom - ESS Essex - Castle Hedingham | Vere Helen de |
| Marriage | 1280 | United Kingdom - LAN Lancashire - Aldingham | Haverington Robert de with Cansfield Agnes de |
| Birth | 1280 | United Kingdom - NFK Norfolk - Hornby Castle | Melton Richard |
| Birth | 1280 | United Kingdom - Rockley, Yorkshire | Rockley Anne de |
| Birth | 1280 | ? | Napoli Blanca dI |
| Birth | 1280 | ? | Napoli Blanca dI |
| Birth | 1280 | United Kingdom | Cecil Robert II |
| Birth | 1280 | United Kingdom - DEV Devon - Sampford Peverell | Peverell Robert |
| Birth | 1280 | United Kingdom - OXF Oxfordshire - Stonor House | Stonor John |
| Birth | about 1280 | Menteith, Perthshire, Scotland | Menteith Alexander de |
| Birth | about 1280 | ? | Brougham Dorothy de |
| Birth | 1280 | ? | Heusden-sluis Agnes Wisse van |
| Birth | 1280 | United Kingdom - DEV Devon - Sampford Peverell | Peverell Alice |
| Birth | 1280 | Castle Kildrummy, Aberdeenshire, Scotland | Mary |
| Birth | 1280 | United Kingdom - LAN Lancashire - Orreby | Orreby Isabel (3407985) |
| Birth | 1280 | United Kingdom - STS Staffordshire - Tettenhall | Wrottesley William |
| Birth | 1280 | Banffshire, Scotland | Berkeley Walter de |
| Birth | 1280 | ? | Arenberg Matilda von |
| Birth | about 1280 | United Kingdom - CHS Cheshire - Bulkeley | Norbury Roger "Bulkeley" |
| Birth | 1280 | United Kingdom - Humbie, East Lothian, Scotland | Keith Edward de (8462596, 16938152) |
| Birth | 1280 | United Kingdom - NBL Northumberland - Ford | Heron Roger de |
| Birth | 1280 | Glasgow, Lanarkshire, Scotland | Mentieth Joanna |
| Birth | 1280 | United Kingdom - LIN Lincolnshire - Lincoln - Doddington | Picot Lora |
| Birth | 1280 | ? | Loon En Chiny Mechtild van |
| Birth | 1280 | United Kingdom - CHS Cheshire - Farndon | Farndon Ellen |
| Birth | about 1280 | United Kingdom - STS Staffordshire - Drayton | Basset Margaret (54534333) |
| Birth | 1280 | United Kingdom - DEV Devon - Haccombe | Haccombe Jordan (4234298) |
| Death | 1280 | ? | Brederode Agniese van |
| Death | after 1280 | Ulbster, Caithness, Scotland | Gunnison Ottar |
| Birth | 1280 | ? | Folkunga Birgir |
| Birth | 1280 | United Kingdom - HEF Herefordshire - Bromyard HR7 | Talbot Gwenllian |
| Birth | 1280 | United Kingdom - ELN East Lothian - Haddington EH41 - Scotland | Abernethy William |
| Death | about 1280 | United Kingdom - STD Scotland - Rowallan Castle, Kilmarnock, Aryshire | Mure Gilchrist (8455244, 16926364) |
| Birth | 1280 | ? | Eyborn Joan la Zouvhe |
| Birth | about 1280 | Belgium | Walhain Arnoul V de |
| Death | 1280 | United Kingdom - LAN Lancashire - Houghton | Houghton Adam III de (436274576) |
| Death | 1280 | United Kingdom - STD Scotland | Mure Catherine (6326001, 6391537) |
| Marriage | 1280 | ? | Naaldwijk Ermengarde van with Brederode Heer Van Doorto Dirk |
| Birth | 1280 | Menteith, Perthshire, Scotland | Murdock - ? Marjory (2116623, 4231455) |
| Marriage | 1280 | ? | Kleve-hulchrath Dietrich II Von "Luf" (16926620, 102514588) with Gelre Aleida van |
| Birth | about 1280 | Argyllshire, Scotland | Bruce Edward de (8463622, 16938158) |
| Birth | 1280 | United Kingdom - NFK Norfolk - Swaffham PE37 | Nerford Matilda |
| Birth | about 1280 | Carrick, Argyllshire, Scotland | Bruce Edward de |
| Birth | 1280 | ? | Gerard "Burggraf van Zeeland" |
| Birth | 1280 | United Kingdom - HEF Herefordshire - Ross-on-wye HR9 | Grey Iseult |
| Death | 1280 | ? | Castilla Constanza Alfonso de |
| Death | 1280 | United Kingdom - NTH Northamptonshire - Thrapston NN14 - Titchmarsh | Bois Isabel Lovell de (67757451, 67757475) |
| Birth | 1280 | United Kingdom - NTH Northamptonshire - Bedlisgate | Bedlisgate John |
| Birth | 1280 | United Kingdom - DEV Devon - Stevenstone | Lucombe Thomas |
| Birth | 1280 | United Kingdom - SFK Suffolk - Antley | Glanville Gilbert |
| Birth | 1280 | United Kingdom - STD Scotland - Sanquhar Castle, Dumfrieshire | Ros Isabel de |
| Birth | about 1280 | United Kingdom - Plumpton, Yorkshire | Boteler Agnes le (6815761) |
| Birth | 1280 | Krintsch | Steinegg Diethelm Freiherr und Edler von |
| Birth | 1280 | United Kingdom - HRT Hertfordshire - Watton-at-Stone | Bardolf Margery |
| Death | 1280 | United Kingdom - STD Scotland | Ros Alicia de |
| Birth | 1280 | United Kingdom - MCT Manchester - Manchester - Dunham Massey | Massey Isabella (6815919, 27267311) |
| Death | after 1280 | United Kingdom - STS Staffordshire - Cheadle | Bohun Margery de (202921949, 205019101) |
| Death | about 1280 | Menstrie, Clackmannanshire, Scotland | Campbell Gillespic (Archibald) (12651972, 16925156) |
| Birth | about 1280 | United Kingdom - LIN Lincolnshire - Louth LN11 - Tothill | Ferre Eleanor |
| Birth | about 1280 | ? | Trussell John |
| Birth | about 1280 | Fearn, Ross and Cromarty, Scotland | Strathbogie Isabella de |
| Birth | 1280 | United Kingdom - MCT Manchester - Manchester - Dunham Massey | Massey Matilda (54534319) |
| Death | about 1280 | ? | Castilla Y León Beatriz de |
| Birth | 1280 | United Kingdom - NRY North Yorkshire - Whitby YO21 - Castle Mulgrave (Sandsend, Yorkshire, (pre | Mauley Margaret de |
| Marriage | 1280 | United Kingdom - WRT Warrington - Warrington WA1 - Lancashire | Boteler Isabella le (6815921, 27267313) with Boteler Henry (6815920, 27267312) |
| Birth | about 1280 | United Kingdom - LIN Lincolnshire - Bernak Hall, Burgh | Bernake Robert |
| Birth | 1280 | ? | Chiny Mechtild van Loon en |
| Death | 1280 | United Kingdom - WLS Wales - Y Bais Wen | Hatton William de (54527284, 218138420) |
| Birth | 1280 | Haliburton, Berwickshire, Scotland | Halyburton Adam (4231440, 16937700) |
| Birth | 1280 | ? | Mons Etienne Des |
| Birth | 1280 | United Kingdom - Ryther, Yorkshire | Ryther William |
| Birth | about 1280 | Fearn, Ross and Cromarty, Scotland | Isabella (8463623, 16938159) |
| Death | about 1280 | ? | Isenburg-braunsberg Mechtild von |
| Marriage | 1280 | United Kingdom - SRY Surrey - Lewes | Warenne Eleanor Margaret de (202921943, 205019095) with Balliol John de (202921942, 205019094) |
| Birth | before 1280 | ? | Berkeley Maurice de |
| Birth | 1280 | United Kingdom - CON Cornwall | Cornwall Margaret |
| Birth | 1280 | United Kingdom - LEI Leicestershire - Verdun | Crophull Ralph |
| Birth | 1280 | Belgium - HAI Hainaut | Maria Christina (1581461, 1597845) |
| Birth | 1280 | United Kingdom - HAM Hampshire - Winchester | Cornwall Margaret de |
| Death | 1280 | United Kingdom - SSX Sussex - Hailsham | Saint Leger Geoffrey |
| Birth | 1280 | United Kingdom - Stainton, Yorkshire | Stainton John |
| Birth | 1280 | United Kingdom - Thwing, Yorkshire | Thwing Edmund |
| Birth | 1280 | United Kingdom - WES Westmorland - Great Musgrave | Musgrave Thomas |
| Birth | 1280 | United Kingdom - NFK Norfolk - Litcham Castle | Fitzwarin Fulk |
| Birth | 1280 | United Kingdom - Ravenser Odd, Yorkshire | Rotenhering Elena |
| Marriage | 1280 | ? | Heusden Heer Van Sluia Arent van with De-leck Agnes van |
| Birth | about 1280 | ? | Ross William De |
| Birth | 1280 | United Kingdom - LDN London - London - Middlesex | Rich John (5243360) |
| Death | before 1280 | ? | Lorraine Agnes de |
| Birth | 1280 | United Kingdom - CHS Cheshire - Bickerton | Bickerton Ellen de |
| Birth | 1280 | Carmarthen Castle, Carmarthenshire, Wales | Tiptoft Anne |
| Birth | 1280 | United Kingdom - LAN Lancashire - Radcliffe Tower, (present Uk) | Radcliffe Margaret de "Margery" |
| Death | after 1280 | ? | Molina Juana de |
| Marriage | 1280 | Midlothian, Scotland | Fleming Robert (8470448, 33851472) with Douglas Joan de (8470449, 33851473) |
| Birth | 1280 | ? | Joinville Degeneville Mathe |
| Birth | about 1280 | United Kingdom - SAL Shropshire - Whittington | Fitzwarin Fulk |
| Birth | 1280 | Ireland - Ulster | Agnes Aine (1581497, 2115645) |
| Death | 1280 | United Kingdom - STD Scotland - Twee Muir | Fraser Simon III de (33881800, 67702856) |
| Birth | 1280 | ? | Heemskerk Elisabeth van |
| Death | 1280 | United Kingdom - Somersetshire | Mohun Isabel Deincourt de |
| Birth | 1280 | Lochow, Argyllshire, Scotland | Campbell Colin "Callen" (3163008, 3195852) |
| Birth | about 1280 | United Kingdom - LAN Lancashire - Upholland | Holland Robert III de (1581464, 27267162) |
| Death | about 1280 | ? | Murray William (8455380, 8470436) |
| Birth | 1280 | United Kingdom - CHS Cheshire - Bolyn | Fitton John de |
| Death | 1280 | United Kingdom - CHS Cheshire - Mobberley | Mobberly Ralph de |
| Marriage | 1280 | ? | Limburg Catharina van with Albrecht |
These pages have been generated by the software Oxy-Gen version 1.40v, on 23/09/2022. You can download it here.