About Muhammad V of Kelantan
Muhammad V has been the 29th Sultan of Kelantan since ascending to the throne in 2010. He previously reigned as King of Malaysia from 2016 until his abdication in 2019. Sultan Muhammad V attended the 222nd Meeting of the Conference of Rulers for the first time as a full member in October 2010. In an unprecedented move, Sultan Muhammad V became the first Yang di-Pertuan Agong to abdicate from the throne, effective 6 January 2019 while his term was to end on 12 December 2021. On 6 January 2019, he became the first Yang di-Pertuan Agong to abdicate from the federal throne.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.