Alexandru I (1397; 1436)was a ruler of the principality of Wallachia, (1431-1436). Events February 10 - John Beaufort becomes Earl of Somerset. ... Events April - Paris is recaptured by the French End of the Hussite Wars in Bohemia. ... A principality is a monarchical feudatory or sovereign state, ruled or reigned over by a Monarch with the title of prince or princess (a synonym is princedom) or (in the widest sense) a Monarch with another title within the generic use of the term prince. ... Map of Romania with Wallachia in yellow. ... Events February 21 - The trial of Joan of Arc March 3 - Eugenius IV becomes Pope May 30 - In Rouen, France, 19-year old Joan of Arc is burned at the stake. ... Events April - Paris is recaptured by the French End of the Hussite Wars in Bohemia. ...
Alexandru cel Bun (Alexandru I Muşat, Alexander the Kind) was the Voivode (Prince) of Moldavia 1400-1432, son of Roman I Muşat.
Alexandru cel Bun participated in two battles against the Teutonic Knights in 1410 at Grunwald and in 1422 at Marienburg.
Alexandru cel Bun had four legitimate wives - Margareta Loszonc, Ana Neacşa, Rymgajla (daughter of Butaw of Black Ruthenia and sister of Vytautas the Great of Lithuania; divorced 1421), and Mariana - and at least three concubines.