Thailand’s King, World’s Longest-Reigning Monarch, Dies 10/13/2016 Secret Thailand’s King Bhumibol Adulyadej, the world’s longest-reigning monarch, has died after 70 years on the throne. … ShareClick to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Nextdoor (Opens in new window)Click to share on X (Opens in new window) Related