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It means "reigned". Ex. "Emporer Constantine I (r. 310-37), ..."

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Q: What does the r before a date mean?
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Related questions

What does r. mean before a date?

It means "reigned". Ex. "Emporer Constantine I (r. 310-37), ..."


What does it mean when there is no date on the not valid before date?

means the end


What does est mean before a date?

established


What do the letters BP mean after a date?

The letters BP after a date stand for "Before Present." This term is typically used in archaeological or historical contexts to denote time periods before the year AD 1950.


What do the letters in the date 689 B.C. mean?

before Christ


What do the letters in the date 689 b.c . mean?

before Christ


Does within 60 days mean before or after a certain date?

Before certain date. For example consider the certain date as 5/10/2013, 60 days before 5/10/2013.


What does Cr mean before a date?

It could mean 'circa' which means around or approximately.


Your last menstrual date was September twentynine and your due date is July three when did you get pregnant before your due ovulation day?

it was wen you r the bird


Did usher use to date Alicia Keys before marriage?

No they r just really good friends.


What does the symbols ad mean?

That symbol, when placed before or after a date, signifies that it was after the year 0. Usually if there is no abbreviation before or after a date, it is assumed to be after the year 0 as well. BC is the opposite, meaning that the date was before the year 0.


What does before or simultaneously to a specified date mean?

let's start with "before". Before a specified date means that it is occurring or taking place earlier than it is required. Simultaneously on the specific date means involves two events that will happen on the same time on that particular specified date.