Question: Who did the person who married their half sister in the bible marry after the death of sarah?

Context paragraphs:
paragraph_text: Khair Bakhsh Marri had received his early education in Kohlu and higher education from Aitchison College, Lahore. Khair Bakhsh Marri had six sons — Balach Marri, Changez Marri, Hyrbyair Marri, Ghazan Marri, Hamza Marri and Mehran Marri.
title: Khair Bakhsh Marri
paragraph_text: Sarah Stewart (born 1939) is an American author of children's books. She is married to David Small and lives in a manor house in Mendon, Michigan.
title: Sarah Stewart (author)
paragraph_text: Sarah Harriet Burney (29 August 1772 – 8 February 1844) was an English novelist, the daughter of musicologist and composer Charles Burney, and half-sister of the novelist and diarist Frances Burney (Madame d'Arblay). She had some intermittent success with her novels.
title: Sarah Burney
paragraph_text: Silvestre De León was born in 1802 in Texas, the third child of empresario Martín De León and his wife Patricia de la Garza De León. Older brother Fernando De León had been born in Mexico in 1798. Sister Candelaria, who married José Miguel Aldrete, was born in Texas in 1800. They would eventually be joined by two more brothers: Felix (1806) and Agapito (1808). Five more sisters would also be born into the family: Guadalupe (1804) who married Desedrio Garcia; Maria (1810) who married Rafael Manchola; Refugia (1812) who married José María Jesús Carbajal; Augustina (1814) who married Plácido Benavides; and Francisca (1818) who married Vincente Dosal.
title: Silvestre De León
paragraph_text: Victoria married her first cousin, Prince Albert of Saxe-Coburg and Gotha, in 1840. Their nine children married into royal and noble families across the continent, tying them together and earning her the sobriquet "the grandmother of Europe". After Albert's death in 1861, Victoria plunged into deep mourning and avoided public appearances. As a result of her seclusion, republicanism temporarily gained strength, but in the latter half of her reign her popularity recovered. Her Golden and Diamond Jubilees were times of public celebration.
title: Queen Victoria
paragraph_text: Keturah (Hebrew: קְטוּרָה ‎, Modern Ktura, Tiberian Qəṭûrā; possibly meaning ``incense '') was a concubine and wife of the Biblical patriarch Abraham. According to the Book of Genesis, Abraham married Keturah after the death of his first wife, Sarah. Abraham and Keturah had six sons.
title: Keturah
paragraph_text: Ellen Vesta Emery Hamlin (September 14, 1835 – February 1, 1925) was the second wife of Vice President Hannibal Hamlin who served in the first term of the administration of President Abraham Lincoln. They were married a year after the death of his first wife Sarah Jane Emery in 1855 who was also her half-sister. She had two children with Hannibal Hamlin: Hannibal Emery, who later became the attorney general of Maine, and Frank. Hamlin also had four children from his first marriage: George Hamlin, Charles Hamlin, Cyrus Hamlin, and Sarah Hamlin Batchelder.
title: Ellen Hamlin
paragraph_text: Hamma Hammami was born on 8 January 1952 in El Aroussa, Tunisia. He is married to the human rights lawyer Radhia Nasraoui. Together they have three daughters, Nadia, Oussaïma and Sarah.
title: Hamma Hammami
paragraph_text: Alcidice (Ancient Greek: Ἀλκιδίκη) was in Greek mythology the daughter of Aleus, king of Arcadia. She married Salmoneus, king of Elis and bore a daughter, Tyro. After her death Salmoneus married Sidero.
title: Alcidice
paragraph_text: Alexander the Last is a 2009 American drama film directed by Joe Swanberg. The film is a drama about a married actress and her sister.
title: Alexander the Last
paragraph_text: During the reign of Khufu, Hetepheres II married her brother, the Crown Prince Kawab, with whom she had at least one child, a daughter named Meresankh III. After the death of her first husband, she married another of her brothers, Djedefra who later succeeded Khufu as king of Egypt.
title: Hetepheres II
paragraph_text: Artystone (Greek Ἀρτυστώνη "Artystone"; Elamite "Ir-taš-du-na", "Ir-da-iš-du-na"; from Old Persian *"Artastūnā", "pillar of Arta, the deified true") was a Persian princess, daughter of king Cyrus the Great, and sister or half-sister of Cambyses II, Atossa and Smerdis (Bardiyā). Along with Atossa and her niece Parmys, Artystone married king Darius I. It is argued that by marrying the female offspring of Cyrus, the founder of the empire, the new king aimed to prevent his rule from being contested.
title: Artystone
paragraph_text: In ancient times, tribal nations preferred endogamous marriage -- marriage to one's relatives; the ideal marriage was usually that to a cousin, and it was often forbidden for an eldest daughter to even marry outside the family. Marriage to a half - sister, for example, is considered incest by most nations today, but was common behaviour for Egyptian pharaohs; similarly, the Book of Genesis portrays Sarah as marrying Abraham, her half - brother, without criticising the close genetic relationship between them, and the Book of Samuel treats the marriage of a royal prince to his half - sister as unusual, rather than wicked.
title: Incest in the Bible
paragraph_text: Kourtney Mary Kardashian was born in Los Angeles, California on April 18, 1979 to Robert and Kris. She has two younger sisters, Kim and Khloé, and a younger brother, Robert (Rob). In 1991, her parents got divorced and her mother married Bruce Jenner, a 1976 Summer Olympics decathlon winner (Jenner later changed her name to Caitlyn) in 1991. Through their marriage, Kardashian gained stepbrothers Burton ``Burt '', Brandon, and Brody; stepsister Casey; and half - sisters Kendall and Kylie.
title: Kourtney Kardashian
paragraph_text: Sarah or Sara is a matriarch in the Hebrew Bible, who is the wife of Abraham and the mother of Isaac. She is described once as Abraham's sister, and another time as his half -- sister, each in a context where Abraham is dealing with a ruler whom Abraham fears will take her.
title: Sarah
paragraph_text: Lilian Turner (21 August 1867 – 25 August 1956), born Lilian Wattnall Burwell, was the elder sister of Ethel Turner and the daughter of Bennett George and Sarah Jane Burwell. Bennett George Burwell died when Lilian was still a young child, and her mother married a widower, Henry Turner, a year later. Both Lilian and Ethel would later take their step-father's name for their professional writing careers. Sarah and Henry had a daughter, Jeannie Rose (born 1873), but Henry died suddenly in 1878. The following year, Sarah took her three daughters to Australia, where she met and married Charles Cope in Sydney.
title: Lilian Turner
paragraph_text: Ahmose-Henuttamehu was a daughter of Pharaoh Seqenenre Tao by his sister-wife Ahmose Inhapy. She was probably married to her half-brother Pharaoh Ahmose I, since her titles include King’s Wife ("hmt-nisw"), Great King’s Wife ("hmt-niswt-wrt"), King’s Daughter ("s3t-niswt") and King’s Sister ("snt-niswt"). Ahmose-Henuttamehu was a half-sister to the Great Royal Wife and God's Wife of Amun Ahmose-Nefertari.
title: Ahmose-Henuttamehu
paragraph_text: Fleur Adcock; the oldest of two sisters; was born in Papakura by Cyril John Adcock and Irene Robinson Adcock. She spent eight (8) years in England. Marilyn Duckworth; her sibling is the novelist. Fleur Adcock studied Classics at Victoria University of Wellington, graduating with an MA. She worked as an assistant lecturer and later an assistant librarian at the University of Otago in Dunedin until 1962. She was married to two famous New Zealand literary personalities. In August 1952, she married Alistair Campbell (divorced 1958). Then in February 1962 she married Barry Crump, divorcing in 1963.
title: Fleur Adcock
paragraph_text: John Paxton (May 21, 1911, Kansas City, Missouri - January 5, 1985, Santa Monica, California) was an American screenwriter. He was married to Sarah Jane, who worked in public relations for 20th Century Fox.
title: John Paxton
paragraph_text: Rebecca appears in the Hebrew Bible as the wife of Isaac and the mother of Jacob and Esau. According to biblical tradition, Rebecca was the daughter of Bethuel the Aramean from Paddan Aram, also called Aram - Naharaim, and sister of Laban the Aramean. She was the grand daughter of Milcah (Sarah's sister according to Talmudic teachings) and Nahor (brother of Abraham). Rebecca and Isaac were one of the four couples that some believe are buried in the Cave of the Patriarchs, the other three being Adam and Eve, Abraham and Sarah, and Jacob and Leah.
title: Rebecca

Reasoning steps:
who married their half sister in the bible >>>> Abraham
who did Abraham marry after the death of sarah >>>> Keturah

Answer: spans: Keturah