Alvin, I looked though everything I had that might cover Warren/Edmondson counties but I didn't find Elisha or Margaret listed. Have you tried writing to the county courthouse? They might have a marriage record.
Edmondson PO Box 830 Brownsville, KY 42210
Warren 429 E. 10th St. Bowling Green, Ky 42101
Be sure to include a SASE envelope so they can respond easily.