Georg Moritz, Hereditary Prince of Saxe-Altenburg
George Moritz, Hereditary Prince of Saxe- Altenburg(" William George Moritz Ernest Albert Frederick Charles Constantine Edward Maximilian"; 13 May 1900 – 13 February 1991), was the last head of the ducal house of Saxe- Altenburg and nominal Duke of Saxe- Altenburg.
He devoted much of his life to promote anthroposophy.
Friedrich Wilhelm III, Duke of Saxe-Altenburg
Friedrich Wilhelm III (b. Altenburg, 12 July 1657 – d. Altenburg, 14 April 1672), was a duke of Saxe-Altenburg.
He was the second son of Friedrich Wilhelm II, Duke of Saxe-Altenburg and Magdalene Sybille of Saxony, his second wife.
Princess Elisabeth Sophie of Saxe-Altenburg
Elisabeth Sophie of Saxe- Altenburg( 10 October 1619 – 20 December 1680), was a princess of Saxe- Altenburg and, by marriage, duchess of Saxe- Gotha.
She was born in Halle, the only daughter of Johann Philipp, Duke of Saxe- Altenburg, and his wife, Elisabeth of Brunswick- Wolfenbüttel.
Antonio Sambruno Aragón
Antonio Sambruno Aragón( born 15 July 1978) is a Spanish footballer who plays for San Fernando CD as a defender.
Princess Marie Anne of Saxe-Altenburg
Princess Marie Anne of Saxe- Altenburg( 14 March 1864 – 3 May 1918) was the consort of Georg, Prince of Schaumburg- Lippe.
As the eldest daughter of Prince Moritz of Saxe- Altenburg and his wife Princess Augusta of Saxe- Meiningen, and a sister of Ernest II, Duke of Saxe- Altenburg, Marie Anne was a member of the Ducal House of Saxe- Altenburg.
Princess Louise Charlotte of Saxe-Altenburg
Princess Louise Charlotte of Saxe-Altenburg (Marie Agnes Louise Charlotte; 11 August 1873 – 14 April 1953) was a German noblewoman.
She was a princess of Saxe-Altenburg by birth and a princess of Anhalt by marriage.
Princess Marie-Auguste of Anhalt
Princess Marie Auguste of Anhalt( 10 June 1898 – 22 May 1983) was the daughter of Eduard, Duke of Anhalt, and his wife, Princess Louise Charlotte of Saxe- Altenburg.
She married and divorced a son of Kaiser Wilhelm II, then married and divorced a baron.
Duke Johann Wilhelm of Saxe-Altenburg
Duke Johann Wilhelm of Saxe- Altenburg( born 13 April 1600 in Torgau; died: 2 December 1632 outside Brzeg) was a member of the Ernestine branch of the House of Wettin and a titular Duke of Saxe- Altenburg and of Jülich- Cleves- Berg.
Ernst I, Duke of Saxe-Altenburg
Ernst I, Duke of Saxe- Altenburg( German: Ernst I. Friedrich Paul Georg Nikolaus von Sachsen- Altenburg)( 16 September 1826 in Hildburghausen – 7 February 1908 in Altenburg), was a duke of Saxe- Altenburg.
He was the first son of Georg, Duke of Saxe- Altenburg and Marie Luise of Mecklenburg- Schwerin.
In 1853 he succeeded his father as Duke of Saxe- Altenburg.
He was of a retiring disposition and he took little active part in running the country.
After a reign that lasted fifty five years, he died without a living direct male heir; because of this, he was succeeded by his nephew, Ernst.
Princess Elisabeth of Saxe-Altenburg (1826–1896)
Princess Elisabeth Pauline Alexandrine of Saxe- Altenburg( 26 March 1826 – 2 February 1896) was a daughter of Joseph, Duke of Saxe- Altenburg and his wife Duchess Amelia of Württemberg.
By marriage, she became Grand Duchess of Oldenburg.

Question: Do Princess Louise Charlotte Of Saxe-Altenburg and Antonio Sambruno Aragón share the same nationality?
Answer: no