Henri IV (13 December 1553 – 14 May 1610) was King of France from 1589 to 1610. Henri would firstly marry Margaret of Valois, daughter of Henry II and Catherine de' Medici; however his marriage to Margaret was annulled in 1599, and he then married Marie de Medici. She served as Regent for their 9-year-old son, Louis XIII following Henri's assassination in 1610.
