You can see the Social Security Death Index here:
http://ssdi.rootsweb.ancestry.com/ If you search under her name, you'll see a link that says "SS-5 Letter". If you click on that, it will generate a letter to send to Social Security. What you would get from them is a copy of her original application for her Social Security card. Some of the information that
could be on there are:
Employee's First, Middle and Last Name (Married women were to provide First Name, Maiden Last Name and Husband's Last Name)
Street Address
Post Office and State
Employer's Name If Presently Employed
Employer's Address
Age At Last Birthday
Date of Birth (Month, Day and Year)
Place of Birth
Father's Full Name Regardless Of Whether Living or Dead
Mother's Full Maiden Name Regardless Of Whether Living or Dead
Sex: Male or Female
Color
Give Date You Became An Employee
Have You Ever Filled Out A Card Like This Before? (If yes, the applicant was to provide the place and date where the card was previously completed.)
Today's Date
Employee's Signature As Usually Written
