His mother's "burning" ambition helped make him Roman emperor at age 16 in 54 A.D.
..... Commodus was the son of Marcus Aurelius, making him the first direct... [DOC] [TLE] Sejanus - Wikipedia [PAR] Lucius Aelius Sejanus (June 3, 20 BC  October 18, AD 31), commonly known as 
Sejanus was an ambitious soldier, friend and confidant of the Roman Emperor 
Tiberius.