This is the hidden grave of Robert, Agnes & Jeanne Balds. Three children who lived in Culross and died of the plague on 14th September 1645. Their grave was put out on Culross moor, now a forestry plantation.
In memory of Mrs. Anne Hitchcock wife to Mr. _______ Hitchcock. Died 1795 at 27 years of age. Also in memory of their children who died in infancy. Ye young, ye fair of rose cheek, May promise you old age... (This is the best I can make out of the script.)