- Robert Bacon
Death - December 1548 (22 year anniversary) - , Hessett, Suffolk, England - David Lindsay
Death - about December 1495 (75 year anniversary) - , Finhaven, Angusshire, Scotland - James I King Scotland
Birth - December 1394 (176 year anniversary) - , Dumferline, Fifeshire, Scotland - Geoffrey Le Scrope
- William Pole
Death - before December 1328 (242 year anniversary) - Hull, Yrkshr, Engl - Manuel Fernandez Prince Castile & Leon
- Roland Of Galloway
Death - December 1200 (370 year anniversary) - , , Northamptonshire, England - Guy Le Strange
- John Le Strange
Death - about December 1178 (392 year anniversary) - Hunstanton, Norfolk, England - Owain "Gwynedd" Ap Gruffydd
Death - December 1169 (401 year anniversary) - , , Caernarvonshire, Wales - Kuno von Northeim
- Ragnvald (Rognvald) Ii Brusesson
Death - December 1046 (524 year anniversary) - Killed, Papa Stronsay, Orkney Islands, Scotland - Giles Brugge
Death - 1 December 1511 (59 year anniversary) - , Cubberley, Gloucestershire, England - Edward Blount
- King Of England Henry I "Beauclerc" (unknown)
Death - 1 December 1135 (435 year anniversary) - , St Denis, Seine-St Denis, France
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