Knud Porse
Knud Pedersen Porse or Canute Porse( died 30 May 1330) was a medieval Danish nobleman and Duke of Samsø, Duke of Halland, and Duke of Estonia.
Leszek II the Black
Leszek II the Black( c. 1241 – 30 September 1288), was a Polish prince of the House of Piast, Duke of Sieradz since 1261, Duke of Łęczyca since 1267, Duke of Inowrocław during 1273- 1278, Duke of Sandomierz and High Duke of Poland since 1279.
Princess Lilian, Duchess of Halland
Princess Lilian of Sweden, Duchess of Halland( born Lillian May Davies, later Craig; 30 August 1915 – 10 March 2013), was a British fashion model who became a member of the Swedish royal family through her 1976 marriage to Prince Bertil, Duke of Halland( 1912–1997).
As such, she was a paternal aunt of King Carl XVI Gustaf of Sweden and a maternal aunt of Queen Margrethe II of Denmark and Queen Anne- Marie of Greece.
Mihail Movilă
Mihail Movilă(? – 1608) is prince of Moldavia for a short time in 1607.
Princess Margaret of Connaught
Princess Margaret of Connaught
(Margaret Victoria Charlotte Augusta Norah; 15 January 1882 – 1 May 1920) was Crown Princess of Sweden and Duchess of Scania as the first wife of the future King Gustaf VI Adolf.
She was the elder daughter of Prince Arthur, Duke of Connaught, third son of Queen Victoria of the United Kingdom, and his wife Princess Louise Margaret of Prussia.
Known in Sweden as Margareta, she died 30 years before her husband's accession to the throne of Sweden.
Konrad I of Oleśnica
Konrad I of Oleśnica( – 22 December 1366) was a Duke of Żagań and Ścinawa during 1309 – 1312( with his brothers as co-rulers), Duke of Oleśnica, Namysłów, Gniezno and Kalisz during 1312 – 1313( with his brother as co-ruler), Duke of Kalisz during 1313 – 1314( alone), Duke of Namysłów since 1313( alone) and Duke of Oleśnica since 1321 until his death( alone).
He was the second son of Henry III( I), Duke of Głogów, by his wife Matilda, daughter of Albert I, Duke of Brunswick- Lüneburg.
Prince Bertil, Duke of Halland
Prince Bertil, Duke of Halland
(Bertil Gustaf Oskar Carl Eugén; 28 February 1912 – 5 January 1997), was a member of the Swedish royal family.
He was the third son of King Gustaf VI Adolf and his first wife, Princess Margaret of Connaught, as well as the uncle of King Carl XVI Gustaf of Sweden, Queen Margrethe II of Denmark and Queen Anne-Marie of Greece.
From 1973 to 1979 he was heir presumptive to his nephew King Carl XVI Gustaf and the Swedish throne.
Gregorio María de Silva y Mendoza, 9th Duke of the Infantado
Gregorio de Silva y Mendoza( born 1649, Pastrana- d. 1693, Madrid) was a Spanish noble from the House of Mendoza.
He was the 5th Duke of Pastrana 9th Duke of the Infantado, 7th Duke of Lerma, 6th Duke of Francavilla, 5th Duke of Estremera, and the Prince of Eboli and Melito.
Francis Awe
Francis Awe is a prince of the Yoruba tribe of Nigeria.
He is said to be a master of the Nigerian talking drum.
Wilhelm Bennet
Wilhelm Bennet was the Governor of Halland County in Sweden from 1728 to 1737 and the Governor of Malmöhus County from 1737 to 1740.

Question: What nationality is Prince Bertil, Duke Of Halland's mother?