I am guessing this is your John Simpson Smith.
https://familysearch.org/pal:/MM9.1.2/MQK2-R9D/p1This is the closest I see to a marriage between a John Smith & Lucy Evans, but name is McSmith and age is not right.
https://familysearch.org/pal:/MM9.1.2/MDKY-7MJ/p1Is it possible Lucy Mae was married previously and last name at marriage may be different?