Factual error: In the movie, they have filmed some scenes in the palace of Versailles, which was built after this time period.
Factual error: When D'artagnan and the musketeers are infiltrating the Tower of London, the king's guards are seen with the Tudor Rose crest on their tunics. By the time stated at the beginning of the movie, the last Tudor monarch (Elizabeth I) had been dead for 80+ years.
Answer: The servant is definitely French in Alexander Dumas' novel.
raywest