Terengganu, formerly spelled Trengganu or Tringganu, is a sultanate and constitutive state of federal Malaysia. The state is also known by its Arabic honorific, Dāru l-Īmān. The coastal city of Kuala Terengganu which stands at the mouth of the broad Terengganu River is both the state and royal capital as well as the largest city in Terengganu. There are many islands located close to the coast of Terengganu state, such as Perhentian Islands and Redang Island.
Al-Sultan Al-Mu’tassimu Billahi Muhibbuddin Tuanku Al-Haj Abdul Halim Mu'adzam Shah ibni Almarhum Sultan Badlishah was the 28th Sultan of Kedah, reigning from 1958 to 2017. He served as the fifth Yang di-Pertuan Agong of Malaysia from 1970 to 1975, and as the 14th Yang di-Pertuan Agong from 2011 to 2016. He was the first ruler to reign as Yang di-Pertuan Agong twice, as well as the oldest elected to the office. Immediately prior to his death, he was the second longest-reigning living monarch in the world after Queen Elizabeth II of the United Kingdom.
Sultan Ismail Nasiruddin Shah ibni Almarhum Sultan Haji Zainal Abidin III Mu’azzam Shah was the fourth Yang di-Pertuan Agong of Malaysia and the sixteenth Sultan of Terengganu.
Vajiralongkorn is the King of Thailand. He is the only son of King Bhumibol Adulyadej and Queen Sirikit. In 1972, at the age of 20, he was made crown prince by his father. After his father's death on 13 October 2016, he was expected to ascend to the throne of Thailand but asked for time to mourn before taking the throne. He accepted the throne on the night of 1 December 2016. His coronation took place from 4–6 May 2019. The Thai government retroactively declared his reign to have begun on 13 October 2016, upon his father's death. As the tenth monarch of the Chakri dynasty, he is also styled as Rama X. Aged 64 at that time, Vajiralongkorn became the oldest Thai monarch to ascend to the throne.
Al-Wathiqu Billah Sultan Mizan Zainal Abidin ibni Almarhum Sultan Mahmud Al-Muktafi Billah Shah is the 18th and current Sultan of Terengganu. He served as the 13th Yang di-Pertuan Agong, the constitutional monarch of Malaysia, from 2006 to 2011. He is Malay by ethnicity and an adherent of Sunni Islam.
Sultan Mahmud Al-Muktafi Billah Shah Al-Haj ibni Almarhum Sultan Ismail Nasiruddin Shah Al-Haj was the 17th Sultan of Terengganu from 21 September 1979 to 14 May 1998.
Tuanku Tengku Fauziah binti Almarhum Tengku Abdul Rashid is the current Raja Perempuan of Perlis. She also served as the Raja Permaisuri Agong of Malaysia from 13 December 2001 to 12 December 2006.
Sultanah Nur Zahirah is the current Sultanah of Terengganu. She was the 13th Raja Permaisuri Agong of Malaysia from 2006 to 2011.
Tengku Muhammad Ismail is the Yang di-Pertuan Muda of Terengganu. He is the son of the current Sultan, Sultan Mizan Zainal Abidin, and was Regent of the state from 2006 to 2011 during his father's term as Yang di-Pertuan Agong of Malaysia.
Sultan Zainal Abidin III Muadzam Shah ibni Almarhum Sultan Ahmad Muadzam Shah II,, was Sultan and Yang di-Pertuan Besar of the state of Terengganu from 1881 to 1918. Succeeding on the death of his father Sultan Ahmad, under his reign Terengganu became a British protectorate by the Anglo-Siamese Treaty of 1909. In 1911, Sultan Zainal Abidin III issued Terengganu's first constitution. He died in Kuala Terengganu on 26 November 1918, aged 52, after a nearly 37 year reign and was buried in the Zainal Abidin mosque. He was succeeded by his son, Muhammad Shah II.
The monarchies of Malaysia refer to the constitutional monarchy system as practised in Malaysia. The political system of Malaysia is based on the Westminster parliamentary system in combination with features of a federation.
Naga Pelangi is a wooden junk rigged schooner of the Malay pinas type built using traditional lashed-lug techniques from 2004 to 2009 in Kuala Terengganu, Malaysia. Finished in 2010, it is operated as a charter vessel in South East Asia.
The Most Exalted Supreme Royal Family Order of Terengganu is an honorific order of the Sultanate of Terengganu
The Most Distinguished Family Order of Terengganu is an honorific order of the Sultanate of Terengganu.
The Most Illustrious Royal Family Order of Kedah is an honorific order of the Sultanate of Kedah
Sultan of Terengganu 
