Chizkiyahu Hamelech was the King of Yehuda and a descendant of Dovid HaMelech.
Hidding Book of Cures
Chizkiyahu hid the 'Book of Cures' that listed the medical cures for all illness. He did so
Chizkiyahu Hamelech is buried in Har Tzion, Yerushalaim in the tombs of the Dovidic Kings along with King Dovid and King Shlomo.