Thanks.

Seems I missed a few
Jordan:
-Princess Rym al-Ali holds 2 masters, political science and journalism
Dutch-extended:
-Prince Jamie, Count of Bardi has a MA from John Hopkins
-his wife Victoria is an attorney
-Princess Carolina has a masters in forced migration and works for the UN
-Prince Maurits has a masters of science in economics
-his wife Marilene holds a MBA
-Prince Bernhard has a masters of science
-his wife Annette has a masters in psycology
-Pieter-Christian holds a MBA
-Prince Floris and his wife Aimee both hold master of law degrees
Luxembourg
-Prince Jean of Luxembourg holds a MBA
-Princess Margaretha is said to hold a doctorate in social sciences
Others:
-Princess Olga of Greece/Duchess of Apulia (DIL of the Duke of Aosta) has a graduate degree in architecture
-Beatrice Borromeo, wife of Princess Caroline of Monaco's son Pierre, holds both a law degree and a masters in journalism