William Ingersoll was an American politician and a prominent figure in the 19th century. He served as a member of the U.S. House of Representatives from New York and was known for his advocacy of civil rights and social reform. Ingersoll was a member of the Republican Party and played a significant role in the political landscape during his time. In addition to his political career, Ingersoll was also involved in various social causes, including the promotion of education and the abolition of slavery. His contributions to American society reflect the values of progress and equality that were emerging during the era.