In 1719 , Fort Maurepas ( at Old Biloxi ) was burned ; it was never reconstructed by the French .
They built the new fort , known as New Biloxi ( Nouveau - Biloxi ) and also as Fort Louis .
In 1719 , Fort Maurepas ( at New Biloxi   ) was burned ; it was never reconstructed by the French .
They built the new fort , known as New Biloxi ( Nouveau - Biloxi ) and also as Fort Louis .