Template:Birth based on age at death

This template calculates a person's approximate birth year based on their age at death.

Template parameters
This template prefers inline formatting of parameters.
Parameter		Description	Type	Status
Age at death	`1`	no description	Number	required
Year	`2`	The year the age was stated	Number	required
Month	`3`	The month the age was stated Example 8, 08, Aug, August	String	required
Day	`4`	The day the age was stated	Number	required
Use slash?	`slash`	Uses a slash (/) to separate between the two possible years instead of "or"	Boolean	suggested