Title: Margaret of Scotland, Countess of Kent
Content:  Margaret of Scotland (1193&ndash;25 November 1259) was a daughter of William the Lion, King of Scotland and his wife Ermengarde de Beaumont. She was a member of the House of Dunkeld and by marriage she was Countess of Kent.
Title: Margaret of Scotland, Countess of Kent
Content:  Margaret was born at Haddington, East Lothian, the first child of William I of Scotland and his wife Ermengarde de Beaumont. She was an older sister of Alexander II of Scotland. Her father had fought Henry II of England as well as his younger son John of England. As a result, in 1209, William was forced to send Margaret and her younger sister Isabella as hostages; they were imprisoned at Corfe Castle along with Eleanor, Fair Maid of Brittany, who had been under house arrest to prevent her claim on England. In June 1213, John sent green robes, lambskin-trimmed cloaks, and summer slippers to the three noble ladies. The ladies were sometimes allowed to ride out under the strictest guard.
Title: Margaret of Scotland, Countess of Kent
Content:  people at court. They had only one known daughter:  She survived her husband by sixteen years and died on 25 November 1259. She was buried at the Church of the Black Friars of London. From her birth to her death Margaret was arguably either first or second heir to the throne of the Kingdom of Scotland as one of the few living, legitimate descendants of William I. However, cognatic primogeniture was not yet the norm in Scotland and more distant relatives could well claim the throne, as they in fact did in the Succession Crisis of 1290 to 1292.
Title: Margaret of England
Content:  Margaret of England (29 September 1240 – 26 February 1275) was Queen of Scots by marriage to King Alexander III.
Title: Margaret of Scotland, Countess of Kent
Content: Margaret de Burgh (c. 1222–1237). Also known as "Megotta", she married Richard de Clare, 5th Earl of Hertford, but left no issue. Margaret of Scotland's line thus became extinct in 1237. On 19 June 1221, Margaret married Hubert de Burgh. At the time of their marriage Hubert was effectively the Regent of the Kingdom of England since Henry III was too young to carry out the duties of King. Henry III finally came of age in 1227 and Hubert retired from his duties as Regent. He was awarded the title of Earl of Kent and remained one of the most 
Title: Margaret of Scotland, Queen of Norway
Content:  Margaret of Scotland (Old Norse: Margrét Alexandersdóttir; Norwegian: Margrete Alexandersdotter; Scottish Gaelic: Maighread Nic Rìgh Alasdair; 28 February 1261 – 9 April 1283) was Queen of Norway as the wife of King Eric II. She is sometimes known as the Maid of Scotland to distinguish her from her daughter, Margaret, Maid of Norway, who succeeded to the throne of Scotland.
Title: Margaret of Denmark, Queen of Scotland
Content:  Margaret of Denmark (23 June 1456 – 14 July 1486) was Queen of Scotland from 1469 to 1486 by marriage to King James III. She was the daughter of Christian I, King of Denmark, Norway and Sweden, and Dorothea of Brandenburg.
Title: Margaret of Scotland, Queen of Norway
Content:  Margaret was born on 28 February 1261 at Windsor Castle. She was the firstborn child of King Alexander III of Scotland and Margaret of England, Alexander's first wife. A committee of five earls, four bishops, and four barons were tasked with ensuring that the King's firstborn child was brought safely to Scotland. She was followed by two brothers, Alexander and David. Queen Margaret (of England) died in 1275, but letters written by the younger Margaret point to an affectionate relationship with her uncle King Edward I of England.
Title: Saint Margaret of Scotland
Content:  Queensferry their names. Margaret was the mother of three kings of Scotland, or four, if Edmund of Scotland (who ruled with his uncle, Donald III) is counted, and of a queen consort of England. According to the Vita S. Margaritae (Scotorum) Reginae (Life of St. Margaret, Queen (of the Scots)), attributed to Turgot of Durham, Margaret died at Edinburgh Castle in Edinburgh, Scotland in 1093, merely days after receiving the news of her husband's death in battle. In 1250, Pope Innocent IV canonized her, and her remains were reinterred in a shrine in Dunfermline Abbey in Fife, Scotland. Her relics were dispersed after the Scottish Reformation and subsequently lost. Mary, Queen of Scots, at one time owned her head, which was subsequently preserved by Jesuits in the Scots College, Douai, France, from where it was subsequently lost during the French Revolution.
Title: Saint Margaret of Scotland
Content:  Saint Margaret of Scotland (Naomh Maighréad; Saunt Marget, c. 1045 – 16 November 1093), also known as Margaret of Wessex, was an English princess and a Scottish queen. Margaret was sometimes called "The Pearl of Scotland". Born in the Kingdom of Hungary to the expatriate English prince Edward the Exile, Margaret and her family returned to England in 1057. Following the death of king Harold II at the Battle of Hastings in 1066, her brother Edgar Ætheling was elected as King of England but never crowned. After she and her family fled north, Margaret married Malcolm III of Scotland by the end of 1070. Margaret was a very pious Christian, and among many charitable works she established a ferry across the Firth of Forth in Scotland for pilgrims travelling to St Andrews in Fife, which gave the towns of South Queensferry and 

Question: Who is the mother of Margaret of Scotland, Countess of Kent?
Answer: Ermengarde de Beaumont.