Monsieur de Grandpré is a real person portrayed by Nicholas Thomas in the TV series Mysteries At The Museum (based on a true story).
They appear in 1 episodes out of a total of 305 aired
Episodes1
Fleeing Fidel, Murder by Shark and Inflated Feud
episode S17.E5 december 2017Don examines an adventurous young man's daring escape from Cuba, a murder that was revealed by a shark and a duel that took place in hot air balloons.