Captain Louis Peugnet House was created in 1837.
Louis Penfield House was created in 1955.
Louis Hebert House was created in 1865.
Louis Armstrong House was created in 1910.
Louis Brandeis House was created in 1922.
Louis Marchetti House was created in 1878.
Louis Bolduc House was created in 1785.
Louis Menand House was created in 1881.
Judge Louis Gates House was created in 1923.
Dr. Louis J. Martel House was created in 1883.
The first St. Louis blues captain was Al Arbour in 1967.
If, by 'captain', you mean leader, then that is Louis :)
In the novel "Treasure Island" by Robert Louis Stevenson, the captain of the Hispaniola is Captain Smollett. He is a stern and competent leader who helps lead the crew on their journey to find buried treasure.