What European men explored the Mississippi valley?

French explorers were the first Europeans to explore the vast Mississippi Valley. Here are some notable French explorers:

1. Jacques Marquette: Marquette was a French Jesuit missionary who, along with Louis Jolliet, explored the Mississippi River in 1673. They traveled from the Great Lakes region, down the Mississippi River, until they reached the Arkansas River.

2. Louis Jolliet: Jolliet was a French-Canadian explorer who accompanied Jacques Marquette on their expedition down the Mississippi River in 1673. Jolliet kept detailed records of their journey and drew the first accurate maps of the region.

3. Robert Cavelier, Sieur de La Salle: La Salle was a French explorer who is considered one of the most important explorers of North America. He explored the Great Lakes region and the Mississippi Valley, and claimed the entire Mississippi River Basin for France in 1682. He named the region "Louisiana" in honor of King Louis XIV.

4. Pierre Le Moyne d'Iberville: D'Iberville was a French naval officer and explorer who founded the French colony of Louisiana in 1699. He established the first permanent European settlement in the lower Mississippi Valley, near present-day Biloxi, Mississippi.

These French explorers played a crucial role in mapping and exploring the Mississippi Valley, paving the way for further exploration and settlement by European colonists.