1380 BC.
Amenhotep IV succeeded his father after Amenhotep III's death at the end of his 38-year reign, possibly after a short coregency lasting between either 1 to 2 years. Pharaoh Akhenaten was known as the Heretic King. He was the tenth King of the 18th Dynasty. Akhenaten was the son of Amenhotep III and Queen Tiyee, a descendent of a Hebrew tribe. The largest statue in the Cairo Museum shows Amenhotep III and his family. He and Queen Tiye (pronounced 'Tee') had four daughters and two sons. Meketaten (Behold the Aten or Protected by Aten) was the second daughter of six born to the Egyptian Pharaoh Akhenaten and his Great Royal Wife Nefertiti. She was probably born in year 4 of Akhenaten's reign. Meketaten was the second daughter born to Akhenaten and Nefertiti. She had an older sister named Meritaten and four younger sisters named Ankhesenpaaten, Neferneferuaten Tasherit, Neferneferure and Setepenre. Tutankhaten was a half-brother. For other individuals named Neferneferuaten, see Neferneferuaten (disambiguation) . Neferneferuaten Nefertiti (/ˌnɛfəˈtiːtɪ/) (ca. 1370 – ca. 1330 BC) was an Egyptian queen and the Great Royal Wife (chief consort) of Akhenaten, an Egyptian Pharaoh. Nefertiti and her husband were known for a religious revolution, in which they worshiped one god only, Aten, or the sun disc.  Nefertiti Biography. Born: c. 1390 B.C.E. Thebes, Egypt Died: c. 1360 B.C.E. Egypt Egyptian queen. Nefertiti was an Egyptian queen and wife of King Akhenaten who remains a mystery to scholars today. A bust (sculpture of a person's head and shoulders) of her discovered in 1913 is one of the most widely recognized symbols of ancient Egypt. Few facts known. Nefertiti was born around 1390 B.C.E. As queen. When Nefertiti was fifteen years old, she married Amenhotep IV, who was a year older and became king upon his father's death. They had six daughters and, according to some, one son. During the first five years of Amenhotep's reign, Nefertiti enjoyed a high profile. The Birth of Moses Akhenaten was born in Year 12 of his father Amenhotep III, 1394 BC, in the summer royal palace in the border city of Zarw in northern Sinai.  Akhenaten (alternatively Akhnaten, Akhenaton, Akhnaton, Ikhnaton, and so on), also known as Amenhotep IV at the start of his reign, was a Pharaoh of the Eighteenth dynasty of Egypt. He is thought to have been born to Amenhotep III and his Chief Queen Tiy in the year 26 of their reign (1379 BC or 1362 BC).  King Akhenaten was born to Amenhotep III and Queen Tiye. Akhenaten's wife is believed to have, at the very least, been a relative and most likely his half-sister, Nefertiti. It was a common, and expected, tradition among ancient Egyptian pharaohs, for the ruler to marry the eldest daughter of his father. The king eventually elevated Queen Nefertiti to divine status. Queen Nefertiti bore six daughters for King Akhenaten, while two sons, including the famous King Tutakhaten, are believed to be born to the Pharaoh and one of his sisters. The other son, Smenkhkare, was crowned co-regent at only 16 years of age. King Tut was crowned King at the tender age of 8 or 9 Pharaoh Akhenaten. Akhenaten-meaning living spirit of Aten - known before the fifth year of his reign as Amenhotep IV (sometimes given its Greek form, Amenophis IV, and meaning Amun is Satisfied), was a Pharaoh of the Eighteenth dynasty of Egypt who ruled for 17 years and died perhaps in 1336 BC or 1334 BC. Akhenaten was the son of Amenhotep III and Queen Tiyee, a descendent of a Hebrew tribe. The largest statue in the Cairo Museum shows Amenhotep III and his family. He and Queen Tiye (pronounced 'Tee') had four daughters and two sons. Akhenaten was born in Egypt around 1380 BC. He was the second son to the Pharaoh Amenhotep III. When his older brother died, Akhenaten became the crown prince of Egypt. He grew up in the royal palace learning about how to be the leader of Egypt. 
http://www.crystalinks.com/akhenaten.html https://en.wikipedia.org/wiki/Meketaten https://en.wikipedia.org/wiki/Nefertiti http://www.notablebiographies.com/Mo-Ni/Nefertiti.html http://www.bahaistudies.net/asma/atenism16.pdf http://www.biographybase.com/biography/Akhenaten.html http://www.ancient-egypt-online.com/akhenaten.html http://www.crystalinks.com/akhenaten.html http://www.ducksters.com/history/ancient_egypt/akhenaten.php
when was akhenaten born