- William Darell
- Robert Ferrers
- Grote Johan Iversen Krummedige
Birth - 1280 - Krummediek, Schleswig - Thomas Iii de Berkeley
Birth - about 1280 - Berkeley, Gloucestershire, England - Richard de Davenport
- John Kingsmill
Birth - about 1280 - Of Barkham, Berks, Eng - Bertold von Ritzerow
- Volrad von Lützow
- Tidemann Tholner
Birth - about 1280 - Hamburg - Rabbi Pinchas HaLevi
Death - 1280 - Barcelona, Spanien - Johann auf Rantzau
- Otto II. Eiler von Rantzau
- Nicolaus d.Ä. Lüneborg
Birth - about 1280 - Hamburg - Walter Norwich
- Walter Hungerford
Birth - about 1280 - HEYTESBURY, Wilts, England - Robert de Brent
Birth - about 1280 - Of, Cossington, Somersetshire, England - Robert de Holand
- Maurice Carpentier
Birth - about 1280 - Ypres, West Vlaanderen, Belgium - William Cornwall
Birth - about 1280 - Of Brannel, Cornwall, England - Godfrey Cornwall
- Edmund (Bryan) De Cornwall
Birth - about 1280 - Of, Asthall Leigh, Oxfordshire, England - Peter de Davenport
Death - about 1280 - Davenport, Cheshire, England - Roger Fitzroger
- Hugh Standish
- Thomas Wake
Birth - about 1280 - Of Blisworth, Northampton, England - Thomas Gray
Birth - about 1280 - Of, Broxmouth, Roxburghshire, Scotland - John Fitton
Birth - about 1280 - Bollin, Cheshire, Eng. - Nicholas L. Archer
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