Dionysius Exiguus died in 544.
Dionysius Exiguus was born in 470.
Dionysius Exiguus
Dionysius Exiguus
It was first invented in the 4th century BC. By 525 AD, Dionysius Exiguus was using Roman numerals
This error can be traced back to Dionysius Exiguus. Though his calculations were remarkable he was off by about 4 years as to the beginning of the Christian era. Dionysius Exiguus lived in the 6th century AD.
The practice of recording years began around 525 AD with the introduction of the Anno Domini system by the monk Dionysius Exiguus.
Dionysius Rodotheatos died in 1892.
Dionysius the Areopagite died in -5##.
Dionysius of Vienne died in 193.
Dionysius the Philosopher died in 1611.
Dionysius Lardner died on 1859-04-29.
Dionysius of Tel Mahre died in 845.