You can write to NSDAR, Registrar General, att: Record Dept.; 1776 D St. NW, Washington, DC 20006-5303. The fee for a record copy is $10.00. Make your check payable to Treasurer General NSDAR. Furnish all the information on your DAR member. Please allow 6-8 weeks as the office receives many request.
If you are a direct descendant from your aunt you can use her application for your membership to DAR.
All chapters have members who assist prospective members document their ancestor. If you are intereted in becoming a DAR member please send your address, telephone number to me via email and I will forward your request for membership to the State Registrar in the state where you live.

This is a free lookup service provided by DAR Volunteers at the DAR message board. DBaty