* Birth certificates: This is the official record of where a person was born.
* Passports: Some countries require this information for passport applications.
* Census forms: This data helps governments understand population distribution and demographics.
* Medical records: Knowing where someone was born can be relevant for certain medical procedures or conditions.
It's important to note that "town of birth" doesn't necessarily mean the place where someone grew up or currently lives. It simply indicates the location of their birth.