- Baroness Maud De Neville
- William Douglas
- Baroness Euphemia De Neville
- Agnes Dunbar
Death - before October 1378 (225 year anniversary) - , , , Scotland - Richard De Cornwall
Death - October 1343 (260 year anniversary) - , Burford, Shropshire, England - Ela (Elena, Helene) Zouche
- Henry de Percy
Death - October 1314 (289 year anniversary) - , Fountains Abbey, Yorkshire, England - Bevis (Bozo) (Benet) De Clare
- Alianore de Clare
Birth - October 1292 (311 year anniversary) - Caerphilly Castle, Caerphilly, Glamorganshire, Wales - John De Saint John
Birth - October 1273 (330 year anniversary) - Of Basing, Hampshire, England - Joan de Ferrers
- Eleanor De Montfort
Birth - October 1252 (351 year anniversary) - , Kenilworth, Warwickshire, England - Henry Marshall
- Mathilda (Maud, Mahaut) Ponthieu
- Guillaume, Count Of Forcalquier
- Geoffrey Ii Count Perche
- Lauge Steffensen
- Joan Stafford
- Princess Margaret Of England
- Baron Giles De Badlesmere
Birth - 1 October 1314 (289 year anniversary) - , Hambleton, Rutlandshire, England - Henry III King of England
Birth - 1 October 1206 (397 year anniversary) - Winchester, Hampshire, England (8XJ5-ZJ - Henry III King of England
Birth - 1 October 1206 (397 year anniversary) - , Winchester, Hampshire, England - Markgraf Gero von der Lausitz
- Edwy "The Fair", King of England
| - Earl Anthony Wydeville + Mary Fitzlewis
- Earl Henry De Percy + Countess Eleanor De Neville
Marriage - after October 1414 (189 year anniversary) - , Berwick, Wiltshire, England - Baron Robert Willoughby + Elizabeth Latimer
- James Douglas + Egidia Stewart
Marriage - October 1378 (225 year anniversary) - Contract, , , Scotland - Hugh Eglinton + Egidia Stewart
Marriage - after October 1357 (246 year anniversary) - , , , Scotland - Robert Ii Count Artois + Marguerite D' Avesnes
- Alfonso Ix Fernandez Leon + Berengaria Alfonsez "la Castile
Marriage - October 1197 (406 year anniversary) - , , , Spain - Kaiser Otto I "der Große" im römisch-deutschen Reich + Adelheid "die Heilige" von Burgund
- Lemuel Crossman + Mary Moore
- George Grey + Countess Catherine Herbert
- Fulke Fitzwarin + Maude Le Vavasour
Marriage - 1 October 1207 (396 year anniversary) - Of, , Yorkshire, England - Ethelwulf King Of Wessex + Judith Princess Of Franks
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