- Otto von Northeim
- 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 - William Flaitel
Birth - about 1020 - Of, EVREUX, Normandy, France - Hugh Le (Corbeau) Corbet
Birth - about 1020 - Of Pays De Caux, Normandy, France - Hugues I de Roche Foucauld
Birth - 1020 - Of, Chatellerault, Vienne, France - Edwin Ap Gronwy
Birth - 1020 - Of Tegeingl, Flintshire, Wales - William Paynel
Birth - about 1020 - Of, Moutiers-Hubert, Normandy, France - William de Vieilles
Birth - about 1020 - Of, Pont Audemer, Normandy, France - Einudd Ap Morien
Birth - about 1020 - Of, Dyffryn Clwyd, Denbighshire, Wales - 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 - Hugh de Lacy
Birth - about 1020 - Of, , , France - Ralph Limesi
Birth - about 1020 - Of, , Suffolk, England - Gilbert de Montgomery
Birth - about 1020 - Of, St Germain Mntgm, Normandy, France - Einar Ii "Wrymouth" Sigurdsson
Death - after 14 October 1020 - Sandwick, Hrossey, Orkney Islands, Scotland - Ludolf von Werl
- Hildouin Iv Count Montdidier
Birth - about 1021 - Of, Montdidier, Somme, France - Henri Ii Count Lorraine
Birth - 1021 - Of, BRABANT, France - Leopold, Margrave Of Neumark
Birth - about 1021 - Of, Melk, Niederoesterreich, AUSTRIA
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