Hedvig Amalia Charlotta Klinckowström
Hedvig Amalia Charlotta Klinckowström( 4 June 1777- 21 April 1810) was a Swedish countess, courtier and artist.
She is known for her portraits and illustrations in drawings and miniatures on ivory, which are regarded to provide an historical valuable image of the contemporary Swedish aristocratic life.
She was the daughter of baron Thure Leonard Klinckowström and Hedvig Eleonora von Fersen.
She married the nobleman colonel lieutenant Otto Reinhard Möllerswärd( 1763- 1802) in 1798 and count Hans Gabriel Wachtmeister( 1782-1871) in 1806.
She served as" statsfru"( Lady of the Bedchamber) to the queen, Frederica of Baden, from 1800.
She was active as a non-professional artist.
Louise von Fersen
Lovisa Sofia Louise" Sophie" von Fersen, née Piper (26 October 1777 – 4 January 1849), was a Swedish countess and courtier.
Louise von Fersen was the daughter of court chamberlain Sten Abraham Piper and Catharina Ehrensvärd, who had been "hovfröken" (maid of honour) prior to her marriage.
She served as maid of honour to princess Sophia Albertina of Sweden in 1794-97.
She married the courtier count Fabian Reinhold von Fersen in 1797.
By marriage, she became the sister-in-law to the famous Axel von Fersen the Younger as well as Sophie Piper, who was married to her brother Carl Piper.
Their children: Axel von Fersen (1798–1839), Fabian von Fersen (1800-1800), Gustaf Hans von Fersen (1802-1839) and the great heiress Louise von Fersen (1816–1879), of whom all sons died officially childless (although Gustaf Hans had in fact several children with Carolina Brunström), were the last of the von Fersen family.
She served as "hovmästarinna" (deputy mistress of the robes) in 1804-05 and "överhovmästarinna" (Mistress of the Robes) in 1805-09 to queen Frederica, and Mistress of the Robes to queen Charlotte in 1809-10.
Count Hans Gabriel Trolle-Wachtmeister said of her that she "was the most beautiful Juno-like figure you could see  undoubtedly the most accomplished woman in high society".
Hedda von Fersen
Hedvig "Hedda" Eleonora von Fersen (2 July 1753 – 8 November 1792, Pisa) was a Swedish noble, lady in waiting to the Swedish queen, Sophia Magdalena of Denmark.
She was the daughter of Axel von Fersen the Elder and Hedvig Catharina De la Gardie and the sister of Count Axel von Fersen the Younger, Sophie Piper and Fabian von Fersen (1762–1818).
In 1773, she married marshal Count Thure Leonard Klinckowström in his second marriage, and with him had four children, among them the artist Hedvig Amalia Charlotta Klinckowström and Axel Leonhard Klinckowström, member of the Royal Swedish Academy of War Sciences and la Société pour l'encouragement de l'industrie nationale.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Sophie Piper
Eva Sophie Piper, née Eva Sophie von Fersen( 30 March 1757 – 2 February 1816, Löfstad Slott), was a Swedish countess and lady in waiting.
She was the daughter of count Axel von Fersen the Elder and Hedvig Catharina von Fersen and the sister of Axel von Fersen the Younger, Hedvig Eleonora von Fersen and Fabian von Fersen( 1762 – 1818).
She is foremost known for her close friendship with Queen Hedvig Elizabeth Charlotte, who dedicated her famous diary to her.
Otto Wilhelm von Fersen
Otto Wilhelm von Fersen( 1623, Reval – 1703, Kurna) was a Swedish general and nobleman of the Fersen family, governor general of Ingmermanland and Kexholm from 1691 to 1698, field marshal 1693.
He was the son of Hermann von Fersen the elder and cousin to Fabian von Fersen.
After his death he was buried in St Mary's Cathedral, Tallinn, where a sarcophagus, probably created by the sculptor Johann Gustav Stockenberg, was erected in his memory.
Ulla von Höpken
Ulrika" Ulla" Eleonora von Höpken, later von Wright, née von Fersen( 24 March 1749 – 17 September 1810), was a Swedish countess and courtier.
She is also famous in history as one of" the three graces" of the Gustavian age; three ladies- in- waiting( Augusta von Fersen, Ulla von Höpken and Louise Meijerfeldt) immortalized in the poem" Gracernas döpelse" by Johan Henric Kellgren, and known profiles of the epoch.
She was a leading socialite and trendsetter in contemporary Sweden, and one of the best known profiles of the Gustavian age.
Fabian von Fersen (1762–1818)
Count Fabian Reinhold von Fersen( 7 October 1762, Stockholm – 10 March 1818, Stockholm) was a Swedish count, politician, officer and courtier.
He was the son of Axel von Fersen the Elder and Hedvig Catharina De la Gardie and the brother of Count Axel von Fersen the Younger, Hedvig Eleonora von Fersen and Sophie Piper.
Carl von Fersen
Count Carl von Fersen( 1716-1786), was a Swedish courtier.
He was an amateur singer and a leading member of the amateur theater of king Gustav III of Sweden.
He was also the director of the Royal Swedish Opera in 1780- 86, and a member of the Royal Swedish Academy of Music( 1772).
He was the son of Hans Reinhold von Fersen and Eleonora Margareta Wachtmeister and the brother of Axel von Fersen the Elder, and thus the uncle of Axel von Fersen the Younger.
He married Charlotta Sparre and became the father of five daughters, notably Augusta Löwenhielm and Ulla von Höpken.
Carl von Fersen spent most of his life at the royal court, where he was an appreciated participator of social life.
Hedvig Catharina von Fersen
Hedvig Catharina von Fersen, née De la Gardie (Stockholm, 20 May 1732–Stockholm, 24 April 1800) was a Swedish noble.
She was the daughter of the General and "riksråd" count Magnus Julius De la Gardie and the political salonist Hedvig Catharina Lilje, and sister of scientist Eva Ekeblad.

Question: Who is the maternal grandfather of Hedda Von Fersen?
Answer: Magnus Julius De la Gardie