Marcus Aurelius Carus of Rome
Marcus Aurelius Carus was born about 0227.  He died in December 0283.

 Emperor Marcus Aurelius Valerius ('Maximianus Herculius') Maximianus of Rome
Marcus Aurelius Valerius, known as 'Maximianus Herculius', was born in 0247 in Pannonia, Yugoslavia.  He died  due to strangled self at the age of 63 in July 0310 in Massilia, Gaul.

 Emperor Maximian Augustus of Rome-West
Maximian Augustus was born about 0259 in Pannonia.  He died  due to killed by Constantine in July 0310 in Massilia .