lucy b. terry

Could anyone help me in finding out when LUCY B. TERRY WYNN died?
She married GEORGE WASHINGTON WYNN in 1869 in JACKSON COUNTY, ALABAMA , The marriage records show he remarried a M. F. BEEN on FEB. 13 1878 in JACKSON COUNTY.
Trying to find out if LUCY TERRY WYNN died before he remarried or if there was a divorce.
Her fathers name was FRANCIS TERRY.
THank you for any help you can give me.
LINDA