Title: Ptolemy XIII Theos Philopator
Content:  Ptolemy XIII Theos Philopator (, Ptolemaĩos; c. 62 BC – 13 January 47 BC) was Pharaoh of Egypt from 51 to 47 BC, and one of the last members of the Ptolemaic dynasty (305–30 BC). He was the son of Ptolemy XII and the brother of and co-ruler with Cleopatra VII. Cleopatra's exit from Egypt caused a civil war to break out between the pharaohs. Ptolemy later ruled jointly with his other sister, Arsinoe IV.
Title: Ptolemy XIII Theos Philopator
Content:  Son of the Egyptian Pharaoh Ptolemy XII (r. 80–58 BC and 55–51 BC), Ptolemy XIII succeeded his father as pharaoh of the Ptolemaic Kingdom in the spring of 51 BC at the age of 11. His father had stipulated that Ptolemy XIII would be married to his older sister Cleopatra (r. 51–30 BC), with the couple ruling as co-rulers. In October 50 BC, Ptolemy XIII was promoted to senior ruler along with her, although the eunuch Pothinus acted as regent for him. In the spring of 48 BC, Ptolemy XIII and Pothinus attempted to depose Cleopatra due to her increasing status as queen. Her face appeared on minted coins, for example, while Ptolemy XIII's name was omitted on official documents. Ptolemy intended to become main ruler, with Pothinus acting as the power behind the throne.
Title: Ptolemy XIV Philopator
Content:  Ptolemy XIV Philopator (, Ptolemaĩos; c. 59 – 44 BC) was a son of Ptolemy XII of Egypt and one of the last members of the Ptolemaic dynasty of Egypt.
Title: 62 BC
Content: Ptolemy XIII Theos Philopator, king (pharaoh) of Egypt (or 61 BC) 
Title: Ptolemy Philadelphus (son of Cleopatra)
Content:  Ptolemy XVI Philadelphus Antonius (Πτολεμαῖος ὁ Φιλάδελφος, "Ptolemy the brother-loving", August/September 36 BC – 29 BC) was a Ptolemaic prince and was the youngest and fourth child of Greek Ptolemaic Queen Cleopatra VII of Egypt, and her third with Roman Triumvir Mark Antony.
Title: List of Assassin's Creed characters
Content:  Ptolemy XIII Theos Philopator (62 BCE–47 BCE) was a pharaoh of Egypt and member of the Ptolemaic dynasty, ruling alongside his older sister and wife Cleopatra VII from 51 BCE until his death.
Title: Ptolemy Epigonos
Content:  Ptolemy was the first son born to Lysimachus and Arsinoe II. Ptolemy had two younger full-blooded brothers: Lysimachus and Philip. His father Lysimachus, one of the Diadochi of Alexander the Great, was King of Thrace, Asia Minor and Macedonia. His paternal grandfather was Agathocles of Pella, a nobleman who was a contemporary to King Philip II of Macedon and his paternal grandmother was an unnamed woman perhaps named Arsinoe. From his father's previous marriages and from an Odrysian concubine, Ptolemy had two older paternal half-brothers: Agathocles, Alexander and two older paternal half-sisters: Eurydice, Arsinoe I and perhaps another unnamed sister who may have 
Title: 61 BC
Content: Ptolemy XIII Theos Philopator, king (pharaoh) Egypt (or 62 BC) 
Title: Ptolemy IX Soter
Content:  Ptolemy IX Soter II (Πτολεμαῖος Σωτήρ, Ptolemaĩos Sōtḗr "Ptolemy the Saviour"), commonly nicknamed Lathyros (Λάθυρος, Láthuros "chickpea"), was twice King of Ptolemaic Egypt. He was the son of Ptolemy VIII and Cleopatra III. He reigned as Ptolemy Philometor Soter in joint rule with his grandmother Cleopatra II and mother Cleopatra III from 116 to 107 BC, and then again as Ptolemy Soter from 88 to 81 BC. After the murder of his elder brother Ptolemy Memphites in 130 BC, during a civil war between Ptolemy VIII and Cleopatra II, Ptolemy IX became the heir apparent. On his father's death in 116 
Title: Theodotus of Chios
Content:  Theodotus of Chios was a trained rhetorician and the tutor of Ptolemy XIII. He was one of the three influential men who led the guardianship for the young Egyptian king after the death of Ptolemy XII (spring of 51 BC). The most powerful of these men was the eunuch and minister Pothinus, the second in rank was the commander-in-chief Achillas and finally in third place was Theodotus. In autumn of 50 BC these three guardians succeeded in securing Ptolemy XIII the participation in the rule of Egypt together with his ambitious older sister Cleopatra VII who in the first year of 

Question: Who is the father of Ptolemy XIII Theos Philopator?
Answer: Ptolemy XII Auletes.
Ptolemy XI Auletes.