Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah ibni Almarhum Sultan Haji Ahmad Shah (Jawi: السلطان عبدﷲ رعاية
الدين المصطفى بالله شاه ابن المرحوم سلطان حاج أحمد شاه; ; born 30 July 1959) has been the sixth sultan of Pahang since ascending to the throne in 2019. He previously reigned as the King of Malaysia from 2019 until 2024.
Abdullah was born during the reign of his grandfather, Sultan Abu Bakar, and became heir apparent when his father, Sultan Ahmad Shah, acceded to the throne of Pahang in 1974. He was created Crown Prince of Pahang on 1 July 1975. He was educated at Royal Military Academy Sandhurst and later pursued a Diploma in International Relations and Diplomacy at Worcester College, Oxford and Queen Elizabeth College in 1980 until 1981. In 1986, he married Tunku Azizah Aminah. They had 10 children, notably Hassanal Ibrahim, Muhammad Iskandar and Puteri Iman Afzan, including one adopted son, Amir Nasser.
Abdullah became Sultan of Pahang upon his father's abdication in January 2019 who later died in May 2019.
On 31 January 2019, Abdullah was sworn in as the 16th king of Malaysia from 2019 to 2024. Abdullah played a prominent role in domestic politics, particularly during the 2020–2022 Malaysian political crisis and the intricate negotiations that followed the 2022 general election, which resulted in a hung parliament. As a result of this, his reign saw the most prime ministers of any monarch in Malaysia.
Abdullah, born as Tengku Abdullah ibni Tengku Ahmad Shah on 30 July 1959, at the Istana Mangga Tunggal in Pekan, Pahang. He is the eldest son of Sultan Ahmad Shah of Pahang and Tengku Ampuan Afzan and is the fourth child among eight siblings, with his eldest sibling being Tengku Meriam.
Abdullah's early education began in 1965 at Clifford School in Kuala Lipis. He continued his primary education at Sekolah Kebangsaan Ahmad in Pekan from 1966 to 1969, followed by St. Thomas Primary School. For his secondary education, he attended St. Thomas Secondary School from 1970 to 1974, both of which are in Kuantan.
In pursuit of further education, Abdullah attended Aldenham School in Elstree, Hertfordshire, UK, from 1975 to 1977. Subsequently, he enrolled at the Royal Military Academy Sandhurst in the UK, where he studied from 1978 to 1979. He also pursued higher education at Worcester College, Oxford, and Queen Elizabeth College, United Kingdom from 1980 to 1981, graduating with a Diploma in International Relations and Diplomacy.
Abdullah embarked on his military career at the Royal Military Academy Sandhurst in 1978, where he initially served as an officer cadet. During his time at Sandhurst, he formed friendships with several individuals, including Sheikh Mohamed bin Zayed Al Nahyan, who would later become the President of the United Arab Emirates and Ruler of Abu Dhabi, as well as Zulkiple Kassim, who was his senior and later became the Chief of Army.
In 1979, Abdullah was commissioned as a second lieutenant by Queen Elizabeth II. His service led to his promotion to the rank of captain in 1980, where he served as a cavalry officer in the Royal Armoured Corps.
In 1987, Abdullah achieved the rank of major within the Royal Armoured Corps. Later, he was appointed captain of the Malaysian Royal Cavalry Corps and on 1 May 1999, he was assigned to the 505 Territorial Army Regiment. During the same period, he received a promotion to the rank of lieutenant colonel of the 505 Territorial Army Regiment. On 1 June 2000, he further advanced in rank to colonel of the 505 Territorial Army Regiment.
Abdullah's dedication to his military career saw him rise to the rank of brigadier general of the 505 Territorial Army Regiment on 1 April 2004, marking a significant milestone in his military service.
Abdullah assumed the role of Tengku Mahkota of Pahang (crown prince of Pahang), on 1 July 1975. His formal installation took place on 23 October 1977, at the Istana Abu Bakar in Pekan.
Additionally, Abdullah was appointed as the Regent of Pahang on two occasions. The first appointment occurred when his father was elected as the seventh Yang di-Pertuan Agong. During this period, he served as Regent for a duration of five years, starting on 26 April 1979, and concluding on 25 April 1984.
The second time Abdullah assumed the role of regent was in 2016 when his father's health began to deteriorate. He served as regent once again from 28 December 2016, until his ascension to the throne in 2019.
Sultan of Pahang (2019–present)
On 15 January 2019, at the age of 59, Abdullah was officially proclaimed as the sixth sultan of modern Pahang. This proclamation came about due to his father's abdication from the throne, which was prompted by his ill health. The ceremony marking Abdullah's ascension to the throne was held at the Istana Abu Bakar, the official residence of the sultan. His reign was retroactively declared to have commenced on 11 January 2019, the day the Regency Council decided on his succession.
Upon becoming the Sultan of Pahang, Abdullah adopted the regnal title "Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah ibni Sultan Haji Ahmad Shah Al-Musta'in Billah."