- Ralph Limesi
 Birth - about 1020 - Of, , Suffolk, England - Wladimir Jaroslawitsch von Nowgorod
 Birth - 1020 - Of, Novgorod, Novgorod, Russia - Garcias IV Arragon
 - Alan, Senescal Of Dol
 Birth - 1020 - Of, Dol-de-Bretagne, Ille-et-Vilaine, France - Lambert Of Boulogne
 Birth - about 1020 - Of, BOULOGNE, Picardy, France - Finlaech (Findlaech) Mormaer Moray
 - Ednywain "Bendew" I Neiniad
 Birth - about 1020 - Of, , Flintshire, Wales - Hugues I de Roche Foucauld
 Birth - 1020 - Of, Chatellerault, Vienne, France - Gisela Countess Of Geneva
 Birth - about 1020 - Of, SWITZERLAND - William Flaitel
 Birth - about 1020 - Of, EVREUX, Normandy, France - Hugh Le (Corbeau) Corbet
 Birth - about 1020 - Of Pays De Caux, Normandy, France - Oda von Goseck
 - Otto von Northeim
 - Ealdgyth (Aglithia), Princess Northumberland
 Birth - about 1020 - Of, , NORTHUMBERLAND, England - Azeline (unknown)
 - Gilbert de Montgomery
 Birth - about 1020 - Of, St Germain Mntgm, Normandy, France - Hugh de Lacy
 Birth - about 1020 - Of, , , France - Einudd Ap Morien
 Birth - about 1020 - Of, Dyffryn Clwyd, Denbighshire, Wales - William de Vieilles
 Birth - about 1020 - Of, Pont Audemer, Normandy, France - Edwin Ap Gronwy
 Birth - 1020 - Of Tegeingl, Flintshire, Wales - William Paynel
 Birth - about 1020 - Of, Moutiers-Hubert, Normandy, France - Tangwystl Verch Iago
 Birth - about 1020 - Of, , Gwynedd, Wales - daughter Of Bernicia
 Birth - about 1020 - Of, Bernicia, NORTHUMBRIA, England - Iorwerth Ap Cadwgon
 Birth - about 1020 - Of, Radnorshire, Wales - Andronikos Dukas
 - Hugh de Montfort
 Birth - about 1020 - Of, Montfort, Normandy, France - Siward Biornsson
 Birth - about 1020 - Of, , , Denmark - Anna Dalassene
 Birth - about 1020 - Of, Constantinople, Constantinople, Turkey - Mrs-Alured de Totnais
 Birth - about 1020 - Of, Barnstaple, Devonshire, England - Emma Mrs de Warenne
 Birth - about 1020 - , , , France - Gerberga von Nieder-Lothringen
 - Einar Ii "Wrymouth" Sigurdsson
 Death - after 14 October 1020 - Sandwick, Hrossey, Orkney Islands, Scotland
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