November 29, 1314 Click to see full answer In this manner, how did Philip IV die? Stroke Likewise, was King Philip killed by Templars? At dawn on October 13, 1307, the soldiers of King Philip IV then captured all Templars found in France. Also asked, when did Philip IV rule? Philip IV (1605-1665) was king of Spain from 1621 to 1665. During his reign Spain was engaged in foreign wars and torn by internal revolt. Born on April 8, 1605, Philip IV succeeded his father, Philip III, in 1621.Where did King Philip IV live?Personal life. Philip IV was born in Royal Palace of Valladolid, and was the eldest son of Philip III and his wife, Margaret of Austria.