Mornay, Philippe de Known as Du·ples·sis-Mor·nay 
(d-plĕ-sē′ môr-nā, dü-) Known as "Pope of the Huguenots." 1549-1623.
(d-plĕ-sē′ môr-nā, dü-) Known as "Pope of the Huguenots." 1549-1623. French Huguenot leader who wrote many religious works and advised Henry IV until the king renounced Protestantism (1593).