Manasseh reigned the longest: 55 years starting at age 12. He was an evil king who ended up repenting of his sin later on in life.
Hezekiah was the king of judah we think for 29 years by our knowledge.
Menasheh, who ruled for 55 years.
king Josiah
Samudraguptawas the longest king, he ruled 45 years.
Elizabeth I was the 5th Tudor monarch and she ruled longest. Elizabeth I, who ruled England for 45 years.
(2 Samuel 5:4, 5) 4 Thirty years old was David when he became king. For forty years he ruled as king. 5 In He′bron he ruled as king over Judah for seven years and six months; and in Jerusalem he ruled as king for thirty-three years over all Israel and Judah.
In modern times, the longest reign of any Egyptian Monarch was that of Mohammed Ali Pasha who ruled for 43 years.
Solomon from 970 BCE to 930 BCE. Then the kingdom split into Israel and Judah each with a king. In Israel, Jeroboam I ruled. In Judah, Rehoboam ruled.
Sargon. He was the Fertile Crescent's most powerful king, and ruled the longest.
King Louis XIV ruled France as an absolute monarch. He ruled for a little over 72 years and is the countries longest ruling King.
Zedekiah was the last king of Judah. He ruled in the 6th century BCE and his reign ended with the fall of Jerusalem to the Babylonians in 586 BCE. He was captured, his sons were killed, and he was taken into exile in Babylon.
Jehoahaz reigned as king of Judah for only three months before being dethroned by the Egyptian Pharaoh Necho II.
The ruler that ruled for the longest period of time is King Louis XIV. Louis was the kind of France from the year 1643 until 1715. Overall, he ruled for 72 years.
Ramses II ruled as pharaoh, or king, of ancient Egypt from 1279 to 1213 BC, the second longest reign in Egyptian history. He was the third king of the 19th dynasty, during the New Kingdom.
Although previously anointed by Samuel, while Saul was still King, David ascended the throne at Hebron (over Judah and Benjamin) in 1011 BC. He ruled there till 1004, when he became King over the united kingdom at Jerusalem. He ruled the united kingdom of Israel till 971 BC.