The Liberal leaders, John Leverett (1662-1724), William Brattle (1662-1713) - who graduated with Leverett in 1680, and with him as tutor controlled the college during Increase Mather's absence in England - William Brattle's eldest brother, Thomas Brattle (1658-1713), and Ebenezer Pemberton (1671-1717), pastor of the Old South Church, desired an "enrichment of the service," and greater liberality in the matter of baptism.