Frances Jane van Alstyne , more commonly known as Fanny J. Crosby, was an American mission worker, poet, lyricist, and composer. She was a prolific hymnist, writing more than 8,000 hymns and gospel songs, with more than 100 million copies printed. She is also known for her teaching and her rescue mission work. By the end of the 19th century, she was a household name.
