1. Beecher, Lyman 1775-1863. Congregational and Presbyterian minister, one of the most influential pulpit orators of his time. As a pastor in Connecticut and Boston, he preached against Unitarianism and Roman Catholicism and contributed to the development of the New Haven theology of evangelical Calvinism. He was the father of Harriet Beecher Stowe and Henry Ward Beecher. 2. US Presbyterian minister, one of the most popular pulpit orators of his time. He was the father of Harriet Beecher Stowe and Henry Ward Beecher. As pastor from 1847 of Plymouth church, Brooklyn, New York, he was a leader in the movement for the abolition of slavery.