Mar-eeth Frahn-swah Zheer-bo
Here's a breakdown:
* Marithe: "Mar" rhymes with "car," and "ithe" rhymes with "with."
* François: "Frahn" rhymes with "lawn," and "çois" rhymes with "wa."
* Girbaud: "Zheer" rhymes with "cheer" and "bo" sounds like the "bo" in "boat."
It's important to note that this is an approximation of the French pronunciation, and some nuances may be lost in English. However, this is the closest you'll get to saying the name correctly in an English context.