- Basileos, Prince Of Byzantine Empire
 Death - 900Birth - about 900 - Of, Constantinople, Constantinople, Turkey - Guidenilde Mrs Raimond Toulouse
 Birth - about 900 - Of, , , France - Hugues Magnus, Duke France
 Birth - about 900 - Of, Paris, Seine, France - Lothar, Count Of Walbeck
 - NN Monomachos
 - Berengar II. von Italien
 - Graf Wichmann I "der Ältere" von Sachsen
 - Olga "die Heilige" Rjuriki (von Rus)
 - Graf Lothar II von Walbeck
 - Udo I von der Wetterau
 - Emma von Franken
 - Gregoria Mamikonia
 Birth - about 900 - Byzanz - Hidda von Sachsen
 - König Olof II. Bjørnsson
 - Donald Ii Dasachtach, Scotland
 Death - 900 - , Forres, Morayshire, Scotland - König Erik Anundsson
 - Aubri Count Of Gatinais
 Birth - 900 - Of, , Gatinais, France - Men, Princess Of Bihar
 Birth - about 900 - Of, BIHAR, BIHAR, HUNGARY - Mrs-Lothar, Count Of Walbeck
 - Mrs-Elise Ap Anarawd (unknown)
 Birth - about 900 - Of Aberfraw Cast, Anglesey, Wales - Torf "The Rich" Harcourt
 Birth - about 900 - Of, , Normandy, France - Konstantinos Lekapenos
 Birth - about 900 - Of, Constantinople, Constantinople, Turkey - Ethelwerd Elfwerd Prince England
 Birth - about 900 - , , Wessex, England - Ingeltrude Viscountess Of Autun
 - Eberhard Iv, Count Nordgau
 Birth - about 900 - Of, Nordgau Region, Medieval States - Kiarval Macdunghal King
 Birth - about 900 - Of, , , Ireland - Merfyn Ap Rhodri
 - Aud (Unn) "Deep Ketilsdatter Queen Of Dublin
 Death - 900 - , Hvammi, Dala, Iceland - Prince of Norway Bjorn, "The Merchant" Haraldsson
 Birth - about 900 - Of, Vestvold, Norway - Eyvind "The Easterling" Bjarnasson
 Death - 900 - , , , Iceland - [COUNTESS OF ANGOULEME] Mrs-Guillaume Taillefer
 Birth - about 900 - Of, Angouleme, Charente, France - Tornik Tornikios Bagratuni

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