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 |
| Death | 28 January 1300 | United Kingdom - CUL Cumberland - Burgh By Sands | Rus Alice de |
| Birth | 4 April 1300 | Faslane Castle, Dunbartonshire, Scotland | Walter (1581540, 1597924) |
| Death | 10 April 1300 | United Kingdom - CUL Cumberland - Liddell | Wake John (3162934, 3195702) |
| Death | 18 May 1300 | ? | Gerard II |
| Death | 18 May 1300 | Netherlands - NHL Noord-Holland - Egmond-Binnen, Egmond | Gerard (8463296, 51257280) |
| Birth | 1 June 1300 | United Kingdom - NRY North Yorkshire - Brotherton, Yorkshire | Thomas (8468590) |
| Birth | 20 July 1300 | United Kingdom - Mulgrave Castle, near Whitby, Yorkshire | Multon Margaret de |
| Death | July 1300 | United Kingdom - STD Scotland - Dumfriesshire | Boteler William le (13631840, 54534624) |
| Death | 10 August 1300 | United Kingdom - SAL Shropshire - Caus Castle | Corbet Peter "Piers" |
| Death | 11 August 1300 | United Kingdom - DEV Devon - Okehampron | Vere Isabel de |
| Death | 21 August 1300 | United Kingdom - BTL Bristol - Bristol - Gloucestershire | Tregoz John II de |
| Marriage | about 24 August 1300 | ? | Friedrich I with Elizabeth "h" |
| Birth | 27 August 1300 | United Kingdom - NTH Northamptonshire | Bassett Ralph |
| Death | 28 August 1300 | United Kingdom - SOM Somerset - Brislington | Tregoz Clarice de "Cecily" |
| Death | 15 September 1300 | ? | Braunschweig-luneburg, Conrad von |
| Death | 24 September 1300 | Ireland - Clare - Clare - Connaught | Fitzmaurice Juliana (8455195, 8463259) |
| Death | 24 September 1300 | ? | Edmund |
| Death | 26 September 1300 | United Kingdom - WIL Wiltshire - Warminster BA12 | Mauduit Warren de |
| Birth | 27 September 1300 | Germany - BY Bayern - Wolfratshausen 82515 | Adolf |
| Birth | 9 October 1300 | United Kingdom - OXF Oxfordshire - Rotherfield Greys | Grey John de (50730484, 51254772) |
| Death | 11 November 1300 | United Kingdom - LDN London - London - Church of St Paul, Farringdon, Greater London | Burstow John de |
| Death | 23 November 1300 | ? | Bruce Bernard |
| Death | 1306 ? 1300 (previously 1300) | Menteith, Perthshire, Scotland | Stewart Alexander (4233244, 8462908) |
| Birth | 1340 ? 1300 (previously 1300) | United Kingdom - STD Scotland - Wemyss, Fifeshire | Wemyss David |
| Birth | 1342 ? 1300 (previously 1300) | ? | St Martin Layrence |
| Birth | 1346 ? 1300 (previously 1300) | ? | Goronwy Hywel ap |
| Birth | 1346 ? 1300 (previously 1300) | ? | Goronwy Gwerfyl verch |
| Birth | 1346 ? 1300 (previously 1300) | ? | Goronwy Gwenllian verch |
| Birth | 1346 ? 1300 (previously 1300) | ? | Goronwy Gruffudd ap |
| Birth | 1360 ? 1300 (previously 1300) | ? | Wyke Margarita |
| Birth | 1360 ? 1300 (previously 1300) | ? | Montford daughter of Thomas |
| Birth | 1360 ? 1300 (previously 1300) | ? | Ache Eudes d' |
| Death | after 1300 | ? | Gun |
| Death | 1300 | ? | Maud (6325863, 6391399) |
| Birth | about 1300 | Kerse, Midlothian, Scotland | Menteith Margaret (50731329, 51255617) |
| Birth | before 1300 | Loch Rusky, Stirlingshire, Scotland | Menteith Walter (101462658, 102511234) |
| Death | 1300 | ? | Mathilde Christofsdottir |
| Birth | 1300 | United Kingdom - SSX Sussex - E Preston | Seddinghouse John |
| Death | 1300 | United Kingdom - SFK Suffolk - Battisford | Battisford Robert |
| Birth | 1300 | United Kingdom - WAR Warwickshire - Coleshill B46 | Clinton Joan Jane |
| Death | 1300 | United Kingdom - CHS Cheshire - Aldford | Elleford Margery de (54534289) |
| Birth | 1300 | ? | Sinclair John |
| Death | 1300 | Carmarthen Castle, Carmarthenshire, Wales | Chaworth Eve |
| Death | 1300 | United Kingdom | Lane Reginald de la "Richard" |
| Death | 1300 | ? | Fitz Alan (fitz Allen) Margery |
| Birth | 1300 | Germany - BY Bayern - Eng 94553 - | Colewick William II de |
| Death | about 1300 | ? | Maxwell Alexander |
| Birth | 1300 | United Kingdom - SFK Suffolk - Battisford | Battisford Helen |
| Death | 1300 | United Kingdom - WOR Worcestershire - Wych | Winter Roger |
| Birth | about 1300 | United Kingdom - STD Scotland - Orkney and Caithness | Orkney Isabella |
| Birth | about 1300 | United Kingdom - WAR Warwickshire - Maxstoke | Clinton John de |
| Birth | about 1300 | United Kingdom - DEV Devon | Bamfield John III |
| Birth | 1300 | United Kingdom - DEV Devon - Stevenstone | Lucombe Thomas John |
| Birth | 1300 | United Kingdom - DEV Devon - Stevenstone | Lucombe Margaret |
| Birth | 1300 | ? | Mercer John |
| Birth | about 1300 | United Kingdom - STD Scotland - Pollock, Strathclyde | Maxwell Helen (4227217, 8455649) |
| Birth | 1300 | United Kingdom - SSX Sussex - Goring | Tregoz Margaret |
| Birth | about 1300 | United Kingdom | Zouche Foelicia de la |
| Death | 1300 | United Kingdom - STD Scotland | Chene Beatrix le (12648513, 12779585) |
| Birth | 1300 | United Kingdom - SAL Shropshire - Ightfield | Warenne Griffith |
| Death | 1300 | ? | Julich Petronella von |
| Death | 1300 | United Kingdom - OXF Oxfordshire - Stanton Harcourt | Zouche Eleanor la "Ellen" |
| Death | 1300 | ? | Portugal Afonso de |
| Death | 1300 | ? | Trazegnies Othon IV de |
| Death | 1300 | ? | Chen Beatrix |
| Birth | 1300 | ? | Elphinstone John |
| Birth | 1300 | United Kingdom - SFK Suffolk - Monks Bradfield | Bacon John |
| Birth | about 1300 | United Kingdom - STD Scotland | Lindsay Margaret (8469205, 8470229) |
| Birth | 1300 | ? | Folkunga Magnus |
| Marriage | 1300 | ? | Brandenburg Agnes von with Albrecht I |
| Death | 1300 | United Kingdom - STD Scotland - Lainshaw | Montgomery Neil (8455620, 16926892) |
| Birth | about 1300 | ? | Faou Herve du |
| Birth | 1300 | United Kingdom - CUL Cumberland - Greystoke | Greystoke Margaret |
| Death | 1300 | ? | Elsloo Arnold III van |
| Birth | about 1300 | Bachelldre, Yr Ystog, Montgomeryshire, Wales | Dafydd "Fychan" ap Dafydd |
| Death | 1300 | United Kingdom - CHS Cheshire - Bromley | Bromley Richard |
| Death | 1300 | ? | Beauvoir-en-arrouaise Jeanne de |
| Birth | 1300 | United Kingdom - LAN Lancashire - Samlesbury Hall | Southworth Gilbert |
| Birth | 1300 | United Kingdom - CHS Cheshire - Newton | Stanley Margaret |
| Birth | 1300 | ? | Callendar Christiana |
| Birth | about 1300 | Crawford, Lanarkshire, Scotland | Lindsay Reginald |
| Birth | 1300 | United Kingdom - LAN Lancashire - Clitheroe BB7 | Clitheroe Robert de |
| Death | 1300 | France | Gautier |
| Death | 1300 | United Kingdom - STD Scotland | Beatrice le |
| Birth | 1300 | ? | Jan III "The Triumphant" |
| Birth | 1300 | United Kingdom - WLS Wales - Manorbier Castle, Dyfed, Cymru | Barry Richard |
| Birth | about 1300 | United Kingdom - CUL Cumberland - Greystoke | N N Catherine Fitzrobert |
| Birth | before 1300 | ? | Aragon Maria de |
| Birth | about 1300 | ? | Chalon-arlay Jean I de |
| Birth | about 1300 | ? | Stewart Isabella |
| Birth | before 1300 | Isle of Mull, Argyll and Bute, Scotland | Giliosa Maolcaluim mac Giliosa |
| Death | 1300 | United Kingdom - WOR Worcestershire - Wych | Worcester Margaret |
| Birth | 1300 | United Kingdom - DUR Durham - Durham - Bernard Castle | Balliol Marjery |
| Marriage | 1300 | ? | Lara Juana Nunez de with Castilla Enrique de |
| Death | 1300 | United Kingdom - LAN Lancashire - Melling | Banastre Thomas de |
| Marriage | 1300 | ? | Muscegros Hawise de with Ferrers John de |
| Birth | 1300 | United Kingdom - CHS Cheshire - Brereton | Brereton William de |
| Birth | 1300 | United Kingdom - SFK Suffolk - Stradbroke Manor | Braose Eleanor Shelton de |
| Birth | 1300 | United Kingdom - SFK Suffolk - Mettingham | Norwich Margaret de |
| Death | 1300 | Linton, Roxburghshire, Scotland | Somerville Thomas (8454176, 33876064) |
| Death | 1300 | United Kingdom - LAN Lancashire - Chorley PR7 | Banastre Thomas |
| Birth | 1300 | United Kingdom - CHS Cheshire | Clifton Joan de |
| Birth | about 1300 | United Kingdom - STD Scotland | Innes William III de |
| Birth | 1300 | United Kingdom - WOR Worcestershire - Defford | Ledespencer John |
| Birth | about 1300 | Bachelldre, Yr Ystog, Montgomeryshire, Wales | Angharad |
| Birth | about 1300 | United Kingdom - OXF Oxfordshire - Oxford | Leche John le |
| Birth | 1300 | ? | Aldham Marjorie de |
| Birth | 1300 | Douglas, Lanarkshire, Scotland | Douglas John |
| Birth | 1300 | United Kingdom - LAN Lancashire - Upholland | Warre John de la |
| Death | 1300 | ? | Aragon Yolante de |
| Birth | before 1300 | United Kingdom - LAN Lancashire - Hornby Castle | Neville Robert de |
| Marriage | 1300 | ? | France Louis de with Artois Marguerite d' |
| Death | 1300 | ? | Courtenay Maud de |
| Birth | about 1300 | United Kingdom - STD Scotland | Rose Hugh de |
| Birth | 1300 | United Kingdom - CHS Cheshire - Aldford and Alvanley | Arderne John de (13633572) |
| Birth | about 1300 | Talgarth, Hay, Breconshire, Wales | Rhys Elizabeth verch |
| Birth | before 1300 | United Kingdom - ESS Essex - Woodham Walter | Fitzwalter Robert |
| Birth | 1300 | ? | Aldham Marjorie de |
| Birth | before 1300 | United Kingdom - SOM Somerset - Dunster | Mohun John de |
| Birth | 1300 | United Kingdom - DEV Devon - Axminster EX13 - Kilmington Manor | Hampton Warren |
| Death | 1300 | ? | Castilla Berenguela Alfonso |
| Birth | 1300 | ? | Holstein-rendsburg Elisabeth von |
| Birth | about 1300 | United Kingdom - CHS Cheshire - Chester - Pulford | Pulford Robert de (3407958, 13633654) |
| Birth | 1300 | United Kingdom - STD Scotland - Brechin Castle, Angusshire | Brechin Margaret de (2117615, 8462871) |
| Birth | 1300 | United Kingdom - GLS Gloucestershire - Soundrop | Philibert John |
| Birth | 1300 | United Kingdom - CHS Cheshire - Bucklow | Picmere Hugh |
| Birth | 1300 | United Kingdom - SFK Suffolk - Dennington | Phelip Elizabeth |
| Birth | 1300 | United Kingdom - Loudham, Nottinhamshire | Loudham William |
| Birth | 1300 | Morocco - Dumfries-shire, Scotland | Gartney Margarete (1581473, 1597857) |
| Death | 1300 | United Kingdom - STD Scotland - Ross, Ross & Cromarty | Graham Euphemia |
| Birth | 1300 | Castle Brederode, Santpoort, The Netherlands | Brederode Jutta van |
| Birth | about 1300 | United Kingdom - SAL Shropshire - Cae Hywel, Kinnerley | Gruffudd Ap Rhirid "Fychan" |
| Birth | about 1300 | United Kingdom - STD Scotland - Cairny Barclay, Fifeshire | Barclay John de |
| Birth | 1300 | ? | Oldenburg Conrad I (25364560, 25627088) |
| Death | 1300 | ? | Kneeland James |
| Birth | 1300 | United Kingdom - Bracewell, Yorkshire | Tempest John |
| Birth | about 1300 | United Kingdom - STD Scotland | Strathearn Helen de |
| Birth | about 1300 | United Kingdom - HEF Herefordshire - | Talbot Phillippa de |
| Birth | 1300 | United Kingdom - CUL Cumberland - Strickland | Strickland Thomas |
| Birth | 1300 | United Kingdom - STD Scotland | Haya Alicia de |
| Birth | 1300 | Italia - VEN Venetia - Verona | Scala Mastino Della (25365338, 25627482) |
| Death | 1300 | United Kingdom - RFW Renfrewshire - Erskine PA8 - Scotland | Macgilronan Margaret (4231545, 16938019) |
| Birth | 1300 | ? | Wassenaer Arent van |
| Birth | 1300 | Argyllshire, Angus, Scotland | Ramsay Henry (4227670, 4231598) |
| Birth | 1300 | ? | Braunschweig-grubenhagen Margaret von |
| Birth | 1300 | United Kingdom - STD Scotland - Edzell Castle | Striveling John de |
| Birth | after 1300 | ? | Brandenburg Jutta von |
| Birth | about 1300 | Belgium | Walhain Mahaut de |
| Birth | 1300 | United Kingdom - SSX Sussex - Hailsham | Saint Leger Bartholomew |
| Birth | 1300 | United Kingdom - SOM Somerset - South Brent | Saint Barbe Richard |
| Birth | about 1300 | ? | Braunschweig-grubenhagen Richardis von |
| Birth | 1300 | United Kingdom - SOM Somerset - Munnery | Mare Stephen |
| Birth | 1300 | United Kingdom - CHS Cheshire - Runcorn | Dutton Katherine de (3407959, 13633655) |
| Birth | 1300 | France - 68 Haut-Rhin - Ferrette 68090 | Pfirt Johanna von |
| Death | 1300 | Glenorchy, Perthshire, Scotland | Macgregor Gregor |
| Birth | 1300 | Abergavenny, Monmouthshire, Wales | Hastings Isabel |
| Birth | 1300 | Greece - Arcadia, Peloponnisos | Aulnay Margaret |
| Birth | about 1300 | ? | Wilhelm |
| Birth | 1300 | United Kingdom - GLS Gloucestershire - Lechlade | Waldeboeff Joice |
| Birth | 1300 | United Kingdom - Bedall, Yorkshire | Fitzalan Catherine (50730485, 51254773) |
| Birth | 1300 | Strathblane, Lanarkshire, Scotland | Graham John de (1058310, 2115726) |
| Birth | 1300 | United Kingdom - LEI Leicestershire - Kirby | Hastings Ralph |
| Birth | 1300 | ? | Voorne Mechteld van |
| Birth | 1300 | ? | Voorne Mechteld van (8463311, 51257295) |
| Birth | about 1300 | Liddesdale, Roxburghshire, Scotland | Douglas William |
| Birth | 1300 | United Kingdom - Appleby Castle, Westmoreland | Clifford Idoine de |
| Birth | 1300 | ? | Voorne Albrecht van |
| Birth | 1300 | ? | Graham John de |
| Death | 1300 | United Kingdom - CON Cornwall | Fitzalan Joan |
| Death | 1300 | United Kingdom - LAN Lancashire - Ormskirk L39 | Hesketh Thomas |
| Birth | about 1300 | Penllyn Cantref, Merionethshire, Wales | Rhirid Flaidd Gruffudd Ap Dafydd |
| Death | about 1300 | ? | Strange Katherine le |
| Birth | 1300 | United Kingdom - DBY Derbyshire - Radbourne Hall | Chandos Juliana |
| Birth | 1300 | United Kingdom - HEF Herefordshire - Hereford | Devereux William |
| Birth | 1300 | United Kingdom - OXF Oxfordshire - Kingsham | Sidney John |
| Birth | 1300 | ? | Haamstede Arent I van |
| Marriage | 1300 | ? | Heusden-sluis Agnes Wisse van with Haamstede Witte I Heer van |
| Death | 1300 | ? | Montfort Amaury de |
| Birth | 1300 | United Kingdom - CHS Cheshire - Hough | Bradburn Denise |
| Birth | about 1300 | United Kingdom - AGB Argyll and Bute | Mac Dougal Mary |
| Death | 1300 | United Kingdom | Sandbach Cecily "Margaret" |
| Birth | 1300 | United Kingdom - LAN Lancashire - Pennington | Pennington John |
| Death | 1300 | Home, Berwickshire, Scotland | Home Galfridus de |
| Death | 1300 | United Kingdom | Giffard John |
| Birth | 1300 | United Kingdom - NBL Northumberland - Berwick Castle | Compton Robert |
| Birth | 1300 | ? | Sponheim Dietrich II Von |
| Death | 1300 | United Kingdom - NBL Northumberland - Morwick | Heyford Agnes |
| Birth | 1300 | ? | Johann I |
| Birth | 1300 | United Kingdom - DEV Devon - Ulfcolme | Brooke William |
| Birth | 1300 | United Kingdom - NBL Northumberland - Warkworth | Senlis Alice Lyons de |
| Birth | 1300 | ? | Cumyn N N de Keith |
| Birth | about 1300 | United Kingdom | Knoville Anne de |
| Birth | 1300 | United Kingdom - DEV Devon - Musbury | Esse Henry de |
| Death | 1300 | Switzerland - NE Neuchâtel - Neuchâtel 6458 | Grandison Amadeus |
| Birth | 1300 | United Kingdom - NFK Norfolk - Paston | Stalham Nicholas |
| Death | 1300 | Hermiston, Edinburgh, Midlothian, Scotland | Douglas William (4227792, 8454180) |
| Birth | 1300 | United Kingdom - STD Scotland - Glen Orchy, Argyll | Orchy John Glen (4231186, 4235154) |
| Death | 1300 | United Kingdom - SAL Shropshire | Cherleton Robert "Charleton" |
| Birth | 1300 | United Kingdom - Grafton, Yorkshire | Stafford Thomas |
| Marriage | 1300 | ? | Osterreich Rudolf III with France Blanche de |
| Birth | about 1300 | Italia - TOS Toscana - Siena - Province of Siena | Aiimerighi Gherardo |
| Birth | 1300 | United Kingdom - LIN Lincolnshire - Blankney | Deincourt William |
| Marriage | before 1300 | ? | Strathearn Malise (3162948, 3195716) with Comyn Agnes (3162949, 3195717) |
| Birth | 1300 | ? | Malpas David |
| Death | 1300 | ? | Poelgeest Dirk I Heer van |
| Birth | 1300 | United Kingdom - DEV Devon - Sampford Peverell | Peverell Hugh |
| Birth | 1300 | United Kingdom - DOR Dorset - Maltravers | Maltravers John |
| Birth | about 1300 | Strachur, Argyllshire, Scotland | Campbell Ivor |
| Birth | about 1300 | United Kingdom - CUL Cumberland - Warcop | Warcop Isabel de |
| Death | 1300 | Home, Berwickshire, Scotland | Home William de |
| Death | 1300 | United Kingdom - RFW Renfrewshire - Erskine PA8 - Scotland | Gilronan (8463090, 33816962) |
| Birth | 1300 | United Kingdom - Ashland, Yorkshire | Palmes Nicholas |
| Birth | 1300 | United Kingdom - HEF Herefordshire - Ashperton | Pateshull Catherine |
| Birth | 1300 | United Kingdom - NFK Norfolk - Paston | Paston Clement |
| Birth | 1300 | United Kingdom - LAN Lancashire - Haigh | Bradshagh John |
| Birth | about 1300 | ? | Bouville Jeanne de |
| Birth | 1300 | United Kingdom - Thwing, Yorkshire | Thwing Marmaduke |
| Marriage | 1300 | ? | Kleve-hulchrath Katarina von with Dietrich VI |
| Birth | 1300 | United Kingdom - LAN Lancashire - Ashton | Ashton John |
| Death | 1300 | United Kingdom - DEV Devon | Beauchamp Eleanor |
| Birth | 1300 | United Kingdom - CAM Cambridgeshire - Huntingdon PE29 | Mendlesham Sybil |
| Birth | 1300 | United Kingdom - LAN Lancashire - Barton | Barton Robert |
| Birth | 1300 | United Kingdom - GSY Guernsey - Crown Dependency | Aubigny Eleanor d' |
| Birth | 1300 | United Kingdom - STD Scotland - Glenesk, Angusshire | Stirling John (4227650, 8469014) |
| Birth | about 1300 | ? | O'brian Orlagh |
| Birth | about 1300 | Bachelldre, Yr Ystog, Montgomeryshire, Wales | Annes Ferch Dafydd |
| Birth | about 1300 | Cegidfa, Montgomeryshire, Wales | Owain Ap Dafydd |
| Birth | 1300 | United Kingdom - GSY Guernsey - Channel Islands | Aubigny Agnes d' |
| Birth | 1300 | ? | Helen |
| Birth | 1300 | United Kingdom - STD Scotland - Dunfermline, Fifeshire | Bruce Robert |
| Birth | 1300 | United Kingdom - SAL Shropshire - Ludlow SY8 | Ludlow William |
| Birth | 1300 | United Kingdom - STD Scotland - Sanquhar, Dumfrieshire | Dumfries Reginald (2113634, 4227106) |
| Marriage | about 1300 | ? | Toeni Alice de "Lady Zouche de Mortimer" with Leybourne Thomas |
| Death | before 1300 | ? | Berkeley Patrick VII de |
| Birth | 1300 | ? | Adolf II |
These pages have been generated by the software Oxy-Gen version 1.40v, on 23/09/2022. You can download it here.