Question: Gunhilda of Denmark is a member of a ruling royal house in Middle Age Scandinavia and England whose most famous king was who?

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Royal house of Sulu: The Royal House of Sulu is an Islamic royal house which ruled the Sulu Sultanate (now part of Indonesia, Malaysia and the Philippines).  In 1962, Philippine Government under the leadership of President Diosdado Macapagal officially recognised the continued existence of the Royal Sultanate of Sulu.  On 24 May 1974 Sultan Mohammad Mahakuttah Kiram, under Memo Order 427, which was issued by Philippines President Ferdinand Marcos.  Memo Order 427 states that "The Government has always recognised the Sultanate of Sulu as the legitimate claimant to the historical territories of the Republic of Philippines".  The Memo Order 427 states that Mahakuttah A. Kiram (reigned 1974–1986) is officially the recognised Sultan of Sulu.  Sultan Mahakuttah A. Kiram eldest son Datu Muedzul Lail Tan Kiram was officially crowned Raja Muda (Crown Prince, heir to the Throne) of the Sultanate of Sulu.  He was crowned Raja Muda (Crown Prince) on the same day His Majesty’s father Mahakuttah A. Kiram was officially crowned Sultan of Sulu.  Muedzul Lail Tan Kiram became the Head of the Royal House of Sulu on 16 February 1986.  As the eldest son of the former Sultan, he is the legitimate heir claimant to the throne of the Sultanate of Sulu.  The current ruling lineage is the Royal House of Kiram.  The Royal House of Kiram descends from Sultan Jamalul Kiram I, who was the Sultan of Sulu from 1823–1844.

Avery (surname): Avery is an English surname of ambiguous origin.  Some scholars believe that the name is of Anglo-Norman origin and derived from "Every" or "Evreux".  The name may have arrived in England after the Norman Conquest.  It is the name of a county in Normandy.  It can also be found in the northern Spanish region of Navarra, where the House of Évreux was a ruling royal house from 1328 to 1441.  At the time, the name's frequency was highest in Devon (5.9 times the British average), followed by Sussex, Buckinghamshire, Rutland, Worcestershire, Oxfordshire, Kent, Warwickshire, Cornwall and Somerset.

House of Norodom: The House of Norodom is the ruling royal house of Cambodia.  It was founded in 1860 by King Norodom I, a son of the "Great-King", Ang Duong.  The current head of the House of Norodom is the current king of Cambodia, Norodom Sihamoni.  Norodom is one of only two royal houses of Cambodia.  Its counterpart, the House of Sisowath, is named for another son of Ang Duong, Sisowath I.  The House of Norodom has produced four monarchs of Cambodia, and three Prime Ministers.

Gunhilda of Denmark: Gunhilda of Denmark ( 1020 – 18 July 1038), a member of the House of Knýtlinga, was Queen consort of Germany by her marriage with King Henry III of the Salian dynasty from 1036 until her death.

House of Knýtlinga: The Danish House of Knýtlinga (English: "House of Cnut's Descendants") was a ruling royal house in Middle Age Scandinavia and England.  Its most famous king was Cnut the Great, who gave his name to this dynasty.  Other notable members were Cnut's father Sweyn Forkbeard, grandfather Harald Bluetooth, and sons Harthacnut, Harold Harefoot, and Svein Knutsson.  It has also been called the House of Canute, the House of Denmark, the House of Gorm, or the Jelling Dynasty.

Monarchy of Thailand: The monarchy of Thailand (whose monarch is referred to as the King of Thailand or historically as the King of Siam; Thai: พระมหากษัตริย์ไทย) refers to the constitutional monarchy and monarch of the Kingdom of Thailand (formerly Siam).  The King of Thailand is the head of state and head of the ruling Royal House of Chakri.

The Royal House of Boureh Gnilane Joof: The Royal House of Boureh Gnilane Joof (variation : Mbin Boureh Gnilane in Serer) was a royal house founded in the 14th century by Jaraff Boureh Gnilane Joof (var : "Bouré Gnilane Diouf" or "Buré Ñilaan").  He was a member the Serer tribe, from the pre-colonial Kingdom of Sine now part of independent Senegal.  It was the first royal house founded by the Joof family during the Guelowar period (1350 - 1969).  Boureh Gnilane Joof was a royal prince and a Jaraff (var : "Diaraf"), a with the powers of a Prime Minister.  He was neither a Maad a Sinig (king of Sine) nor a Maad Saloum (king of Saloum) but a royal prince who had the title "Jaraff" bestowed upon him by his cousin and brother-in-law - Maad a Sinig Diessanou Faye (king of Sine).  His father Maad Patar Kholleh Joof (the conqueror) was the king of Laa and Teigne of Baol (king of Baol).  Boureh's brothers were the first from this house to have succeeded to the throne of Sine during the Guelowar period.  His name was adopted in his honour to refer to the first royal house founded by the Joof family during this dynastic period.  The Joof family of Sine, from this royal house also ruled in the Kingdom of Saloum (the Joof paternal dynasty of Sine and Saloum) The Joof family also ruled in Baol (the Joof paternal dynasty of Baol).  From the date of its foundation up to the abolition of the Serer monarchies of Sine and Saloum in 1969, at least ten kings from this house had succeeded to the throne of Sine.  As the first royal house of Sine founded by the Joof family in this dynastic period, the Royal House of Boureh Gnilane Joof holds great significance in Senegambian, Joof family and , because all the subsequent royal houses founded by the Joof family (who ruled in three Senegambian kingdoms) branched out from this royal house.

Jamalul Kiram I: Sultan Jamalul-Kiram I Line of succession of the Sultans of Sulu of the Modern Era*, Sultan of Sulu 1823–1844.  By some sources his real name was Muwalil Wasit (cousin to Brunei Sultan Nasiruddin whose niece-Mohandun's husband was Brunei's Maharaja Anddin.  Muwalil Wasit was the son of Alimud-Din III.  The current ruling Royal House of Sulu, Royal House of the 1752 three Sultans descended the present Royalties of Sulu and falling upon the Kirams who first filed the claim over North Borneo-Sabah

House of Sisowath: The House of Sisowath is one of the two royal houses of Cambodia, alongside its counterpart, the House of Norodom.  It was the ruling royal house from 1904 to 1941.  It has produced 2 monarchs of Cambodia, and five Prime Ministers.

Chakri dynasty: The Chakri dynasty (Thai: ราชวงศ์จักรี ; rtgs: Ratchawong Chakkri ,  ] , Pronunciation) is the current ruling royal house of the Kingdom of Thailand, while the Head of the house is the monarch.  The dynasty has ruled Thailand since the founding of the Rattanakosin Era and the city of Bangkok in 1782 following the end of King Taksin of Thonburi's reign, when the capital of Siam shifted to Bangkok.  The royal house was founded by King Rama I, an Ayutthayan military leader of Sino-Mon descent.

Supporting paragraphs: Gunhilda of Denmark House of Knýtlinga
Answer: Cnut the Great