Who was the last Roman emperor in the Year of Four Emperors (69 AD)?

The last Roman Emperor in the year of the Four Emperors (69 AD) was Vespasian. After the death of Nero, a chaotic power struggle ensued, resulting in four different emperors within the year. Vespasian, a skilled military commander, emerged as a strong contender and ultimately triumphed over his rivals, Galba, Otho, and Vitellius. His victory marked the end of this period of instability and the beginning of the Flavian dynasty, bringing relative stability and prosperity back to the Roman Empire.