Cassaronda H Schneider wrote: > My ggg grandfather died on February 25, 1873. On the tombstone it says > that he was 33 years 10 months and 18 days of age. How do you figure his > exact birthdate. I know there is some kind of formula to use, but I > don't know what it is. I would appreciate your help. Thanks, Cassie > (please email personally cdhouse@juno.com) Hi Cassie et.al., I wrote a Windows 95/98/NT program that calculates this for you. If anyone is interested, I can send it as an attachment or upload it to location on our web site if Vicki would want to mess with it. Take care, Eddy G. Clark