Title: Kösem Sultan
Content:   Kösem was of Greek descent, the daughter of a Greek Orthodox priest on the island of Tinos whose maiden name was Anastasia. At the age of 15, she was kidnapped during one of the Ottoman-Venetian maritime campaigns and bought as a slave by the Bosnian Beylerbey or a high-ranking Ottoman official. Noting her beauty and intelligence, she was sent to Constantinople to join a cohort of other slave girls marked by their striking appearance or intelligence to be trained in the harem of Sultan Ahmed I as an imperial court lady.
Title: Kösem Sultan
Content:  daughter-in-law, Turhan Sultan, began to exert what she saw to be her rightful authority. As a result, Kösem conspired to overthrow Mehmed IV and replace him with another of her grandsons, which led to her assassination in 1651. She was buried in the mausoleum of her husband, Ahmed I, in Sultan Ahmed Mosque. Kösem lived in the Ottoman Empire as a courtier during the reign of six sultans: Ahmed I, Mustafa I, Osman II, Murad IV, Ibrahim, and Mehmed IV. After her death, she was known by the names "Vālide-i Muazzama" (magnificent mother), "Vālide-i Maḳtūle" (murdered mother), and "Vālide-i Şehīde" (martyred mother).
Title: Kösem Sultan
Content: Şehzade Mehmed (11 March 1605 - 12 January 1621), disputed son of Kösem and Ahmed. ; Murad IV (26/27 July 1612 – 8 February 1640), sultan from 20 January 1623 until his death ; Şehzade Süleyman (1613 – murdered 27 July 1635). ; Şehzade Kasım (early 1614 – 17 February 1638), heir apparent since 1635 ; Ibrahim (5 November 1615 – 18 August 1648), sultan from 9 February 1640 until 12 August 1648 Gevherhan Sultan ; Ayşe Sultan ; Fatma Sultan ; Hanzade Sultan Kösem's sons were: Kösem's daughters were:
Title: Kösem Sultan
Content:  his leading haseki in 1605. Upon her conversion to Islam, her name was changed to Mahpeyker, and later by Sultan Ahmed I to Kösem, meaning "leader of the herd", indicating Kösem's leadership and political intelligence. As a Haseki Sultan to Ahmed, Kösem was considered his favorite consort and gave birth to many of his children. During her time as Haseki Sultan she received 1,000 aspers a day. As the mother to a number of princesses she had the right to arrange their marriages which were of political use. Venetian ambassador Simon Contarini mentions Kösem in his report in 1612 and portrays her as: ""[A woman] 
Title: Muhteşem Yüzyıl: Kösem
Content:  Sultan Ahmed I, who unexpectedly ascended the throne after the sudden death of his father, vows that he would not murder his younger brother, Mustafa. Meanwhile, Anastasia, who was brought to the palace by order of Safiye Sultan, is gifted to Ahmed as a slave. Although Anastasia initially wanted to return to her home and family, she falls in love with the young sultan and adopts the name Kösem. Kösem increases her dominance in the palace by giving birth to four princes and four princesses and by defeating all her enemies. She becomes Ahmed's chief consort, or Haseki Sultan, and thus puts an end to the reign of Safiye Sultan in the Ottoman harem. Years later, when Sultan Ahmed 
Title: Kösem Sultan
Content:  Eventually, Kösem rushed to the divan and presented her seven-year-old grandson, Mehmed, with the words "Here he is!, see what you can do with him!" Thus, she declared herself regent for the third time. When a group of government authorities insisted that the palace send the Sultan's seven-year-old son to be enthroned in a mosque, Kösem refused and demanded that they instead come to the palace. Her rejection was based on the fact that no Sultan had ever been enthroned in a mosque before. Her purpose was undoubtedly in part to compel the situation to occur so that she could have some influence over the outcome.
Title: Cem Sultan
Content:  Cem Sultan or Sultan Cem (December 22, 1459 – February 25, 1495, ;, Cem Sultan, also referred to as Jem Sultan, or Zizim by the French), was a claimant to the Ottoman throne in the 15th century. Cem was the third son of Sultan Mehmed II and younger half-brother of Sultan Bayezid II, and thus a half-uncle of Sultan Selim I of Ottoman Empire. After being defeated by Bayezid, Cem went in exile in Egypt and Europe, under the protection of the Mamluks, the Knights Hospitaller of St. John on the island of Rhodes, and ultimately the Pope.
Title: Kösem Sultan
Content:  suspected of murdering her mother, which consisted of both eunuchs and concubines, most notably Meleki Hatun, and turned them over to the Janissaries, where they were executed. It was said that she witnessed the execution of her mother's alleged murderers. Evliya Çelebi, a famous Ottoman traveler, writer, and admirer of Kösem Sultan, described the regicide: "“The mother of the world, wife of Sultan Ahmed (I); mother of Osman (II), Orhan, Bayezid, Murad  (IV),  and  Ibrahim;  the  grand  Kösem  Valide—was strangled by the Chief Black Eunuch Div Süleyman Agha. He did it by twisting her braids around her neck. So that gracious benefactress was martyred. When the Istanbul populace 
Title: Kösem Sultan
Content:   Kösem came back in power when her son ascended to the throne on 10 September 1623 as Murad IV. Since her son was a minor, she was appointed not only as a Valide Sultan but also as a formal regent (naib-i-sultanat) during his minority, from her son's ascension on 10 September 1623 until 18 May 1632. The Ottoman Government sent a letter to the Republic of Venice in 1623 to officially declare Murad IV's accession to the throne. Kösem was addressed as Valide Sultan in the letter, which wrote: "Her Majesty the Sultana Valide […] for the late Sultan Ahmed, whom Allah took with him, was a very important person and he loved her so much that he honored her by marrying her." The letter 
Title: Kösem Sultan
Content:  fortunes of Kaya Sultan, the concubine's thirteen-year-old daughter and Kösem's paternal granddaughter. Kaya Sultan wanted to marry one of her own political friends, the previous sultan's sword-bearer, but Kösem's nominee, Melek Ahmed, won out. Kösem kept track of the misdeeds of her "aggressive tax collectors," who were responsible for her massive hass income in order to boost their own take. Sarih ül-Menarzade, a historian who disapproved of Kösem's position and fortune, was quoted by Mustafa Naima as saying: ""The valide sultan's stewards... collected incalculable amounts of money. The peasants of the Ottoman domains suffered much violence and disaster on account of the excessive taxes, but 

Question: Verify the following claims with "True" or "False": His name is Kösem Sultan. He had a child.
Answer: True