Jacques Pelletier du Mans was a man who lived a very long time ago in France. He was known for being very smart and writing a lot of books about important things like math, science, and philosophy. Some people even call him the "first French philosopher."
Jacques Pelletier du Mans was born in the year 1517, which is a very long time ago compared to when we are now. Back then, people didn't have computers or phones or even electricity! Instead, they had to do everything by hand and use their brains a lot more.
When Jacques Pelletier was young, he went to school and learned a lot about math and science. He was very good at these things and became very interested in understanding how the world worked. He also wanted to understand how people should live their lives and what was right and wrong.
As he grew up, Jacques Pelletier wrote a lot of books about these topics. He tried to use his knowledge to help other people understand these things too. People were very impressed with him and he became famous for his ideas.
Jacques Pelletier was a really big deal back in his time. But even though he lived a long time ago, his ideas and writings still matter today. People still read his books and talk about his ideas. He is remembered as one of the smartest and most important people in French history.