| In the 16th century they began to be printed and arranged by regnal year, coming to be referred to as the Year Books. |
| It is uncertain why the author decides to provide birth and death years for kings, instead of the commonly-used regnal years. |
| The first regnal act of Henry the Eighth was to strip the loyal lords of the titles conferred upon them just two years before. |
| When Snofru moved his court to Dahshur in his 15th regnal year, work began on a new pyramid at the site. |
| Between the flagstaff niches on the north tower a lengthy text recounts the king's victory over Libya in his twelfth regnal year. |
| According to tradition, Numa was the great civil and sacred lawgiver of regnal Rome. |
