Birthdate Calculator: Calculates a birth date from the death date and age at death that appear on a tombstone, death certificate, or obituary.
Day of the Week Calculator: Calculates the day of the week for any date (day, month, year).
Calculate Duration Between Two Dates: Calculate age at death using a birth date and death date.
Calendars for the Years 1899-2008
Julian to Gregorian Calendar: An explanation and a handy chart for working with the calendar change.
Inflation Calculator: Using the Consumer Price Index, determine today’s value of yesterday’s monetary amount.
Relationship Chart: Determine the relationship between two people sharing a common ancestor.
The Name Thesaurus: Use the Name Thesaurus to find surname and forename variants.
This Date in Weather History: Find out significant weather events for any day of the year.