Reviews
March birthdays: a dated selection and how calendars shape each date
March birthdays in a celebrity calendar, from Einstein on the 14th to Clapton on the 30th, are civil dates shaped by calendar drift and Pope Gregory XIII's 1582 reform.
Archive
September 2026
Maintenance
Musicians with September birthdays at a glance
Musicians with September birthdays, their dates, and what the available source types can—and cannot—confirm before you treat a copied date as proof.
Features
Historical September birthdays: the record behind each date
Seven September birth dates, from Elizabeth I to Beyoncé, sorted by the kind of record that carries each one and how far to trust it.
Reviews
Five actors with September birthdays and what their published dates can and cannot prove
Five actors with September birthdays, their published dates and credits, how a birth date gets checked, and why a directory keeps the day field empty.
Reviews
Plain facts about historical figures with late year birthdays worth knowing
This celebrity birthday calendar lists historical figures with late year birthdays, the records behind their dates, and why a bad transcription hides a name.
Costs
Identity checks for musicians with January birthdays
Musicians with January birthdays can be hard to match across records. Learn how ISNI and related records help identify a performer, not verify a birth date.
Maintenance
2027 celebrity birthday calendar planning: month start weekdays, holidays, and five verification steps
A 2027 calendar layout for celebrity birthday pages: each month's first weekday and day-of-year, holiday collisions, and five steps to check a birth date.
Maintenance
Celebrity birthdays in November 2027: a day-by-day list for US calendars
A day-by-day list of celebrity birthdays in November 2027, showing each date's weekday, holiday clashes, and how to verify a birth date before publishing.
Maintenance
March birthdays by day: a US calendar list for 2027 planning
Day by day March 2027 birthday list for US readers, plus verification steps, holiday conflicts, and the cost and time behind each calendar entry.
Maintenance
Musicians with March birthdays: selected dates and why sources disagree
A selected list of musicians born in March, with the days documented, why sources disagree, and how to verify dates against records and 2027 holiday conflicts.
Maintenance
Celebrity birthdays in March: how a US birth date is verified
Celebrity birthdays in March pass verification with two independent sources: named state vital records offices, fees, steps, and calendar checks for US dates.
Costs
What is documented about famous February birthdays
Famous February birthdays include the documented dates, the historical figures behind them, and the source conflicts that remain unresolved.
Features
Historical figures with February birthdays: the records
Historical figures with February birthdays: six dates, the records behind them, and how to label a back-calculated or self-chosen date on a calendar.
Reviews
4 lessons worth learning about young celebrities with April birthdays
Four lessons drawn from young April-born celebrities, from Emma Watson to Millie Bobby Brown, and what their birth dates teach about public records.
Rules
Selected musicians with April birthdays: dates and names
Musicians with April birthdays show how a calendar can check dates, handle conflicting birth-year claims, and preserve names across scripts.
Features
3 things to understand about athletes with April birthdays
Athletes with April birthdays include Kareem Abdul-Jabbar, Aaron Judge and other stars. See their dates and why sports seasons don't change birthday calendars.
Costs
Actors with late-year birthdays: seven dates and how to check a birthday source
Seven actors with widely published October to December birthdays, plus a hypothetical example showing how to trace a birthday to its earliest source and record a correction.
Rules
Athletes with September birthdays and the NHL draft line
How the NHL's September 15 draft line sorts September-born players, with Ovechkin, Matthews and MacKinnon worked through the rule.
Maintenance
Famous Late Year Birthdays: A 2027 Index
Famous late year birthdays from September through December, with exact dates, the record types listed for each entry, and a 2027 check-year reference.
Costs
3 details of famous September birthdays people miss
Three overlooked details about famous September birthdays: which day of the month clusters hardest, how a birth time shifts a date, and why sources disagree.
Industry
How to make sense of musicians with late-year birthdays (2027 update)
Musicians born in November or December sit at the end of the calendar, and their birth dates need a second source like a birth certificate before you publish them.
Maintenance
Actors with April birthdays: why the calendar gives no dates
Actors with April birthdays appear on this calendar by month, never by date. Here is why a birth date is a compliance input kept in paperwork, not on a page.
Reviews
Actors with February birthdays without the filler
Actors with February birthdays range from Jennifer Aniston to John Travolta, and the recorded date on a birth certificate becomes a citable entry in film databases.
Rules
Athletes with February birthdays for people who want the details
Athletes with February birthdays: what a record claim needs on both sides of the subtraction, why the birth side is soft, and how recognition really works.
Industry
Athletes with January birthdays: the parts worth your attention
Athletes with January birthdays: the universal birthday convention, the three different ages one athlete can have, and what a sports entry should record.
Reviews
Why Documentation Matters for Famous January Birthdays
Famous January birthdays can outlast current attention when an index uses documentation, not popularity, as its standard for inclusion.
Guides
Historical figures with January birthdays: the practical version
Historical figures with January birthdays: why one person ends up with two dates, the trap that lands on January, and what a converted entry should record.
Guides
What to expect from January birthdays (2027 update)
January birthdays run from Capricorn into Aquarius, and the famous figures born in the month span sport, film, music, politics, science and royalty.