WILLIAM (1644-1718).-Quaker apologist, _s._ of Sir William P., a celebrated Admiral, was _b._ in London, and _ed._ at Oxf., where he became a Quaker, and was in consequence expelled from the Univ. His change of views and his practice of the extremest social peculiarities imposed by his principles led to a quarrel with his _f._, who is said to