Jan 5 Charles, Duke of Orléans, French poet, dies at 70 Mar 30 Isabella of Clermont, Queen of Naples as wife of Ferdinand I and heir to principality of Taranto, dies at abut 40 May 12 Thomas Palaeologus, Despot of the Despotate of Morea dies in Rome at about 56 1464 Famous Deaths by Year 1466 Famous People by Cause of Death Assassination Car Crash Hanging Killed in Action Plane Crash Poisoning