This is probably Colonel Louis. A chief there, he testified in Massachusetts that his people would join Schuyler's forces if needed.
Citation
“This is probably Colonel Louis. A chief there, he testified in Massachusetts that his people would join Schuyler's forces if needed.,” Historical Documents of Indians of the Far Northeast, accessed May 7, 2025, https://www.hrifne.avantlogic.net/digitalarchive/items/show/6029.Item34074