Jun 22 Ghiyath al-Kashi, Persian astronomer and mathematician (b. 1380) died in the year 1429.
Jul 12 On this day in history john [Jean C] Gerson, Fren theologist (Theologica mystic), dies at 65
Sep 28 Cymburgis of Masovia, wife of Duke Ernest of Austria died on this day in history.
Mar 23 On this day in history birth of margaret of Anjou, wife of Henry VI of England (d. 1482)
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Important Dates And Events In History - Hisdates.Com