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Jun 30, 2021 · Subtract years first, then months and days. 30 day month method (also known as 8870 method) This can be explained with this example: Death date: 1 Apr 1870. Age at death: 0 years 1 month, 4 days. Three answers can be given: Calendar month method: Subtract days first, then months and years: 28 Feb 1870.
Basing Months On : From the tombstone or death certificate date and age at death. Day. 0 to 31. Month. Year. YYYY. Date of death: January February March April May June July August September October November December.
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This tool calculates birth date from the age of death and the date of death on the tombstone, death certificate or obituary. Results are given in a year-month-day format. CALENDAR: MONTH LENGTH: Enter the person's date of death and age at death: Day. DD.
Age Calculator Ideas for Genealogy: Use to calculate present age. Use to calculate age at death - the difference between date of birth and date of death. Use to calculate the difference between any two dates. Use the calculator to fill in the narrative of your family history. It makes the family narrative more interesting to know the exact age ...
Jul 4, 2021 · How to calculate by hand. When the online calculator is not available, use the **8870 formula or the 30 day month length [4] For example: If a person died May 6, 1889 at age 71 years, 7 months and 9 days: 18890506 Year, day, month of death (yyyymmdd) 1889--05--06. -710709 Subtract age at death (yymmdd) 71yr-07mo-09dd.
Jan 18, 2024 · From the date of death, calculate how many days that person lived in the last year. You can approximate the result by multiplying the number of months by. 30.4. 30.4 30.4, the average month length. Subtract this result from the age in days. Find the number of years lived by dividing the last result by. 365.25.
This calculator is very handy for genealogists. The script calculates the birth date when the age at death and the date of death are know. This is often the information recorded on older head stones. Results are displayed in year-month-day format. All dates according to the Gregorian calendar, with New Year on Jan. 1.
