John Seymore Pickett, III, 1810-1889 b. Pickettville, Duval Co FL. Buried Plummer Cemetery Duval Co FL. Son of John Seymour Pickett, II & Maria Pons. Back row L-R: E. Cabot, Henry Clay, Unknown, Amanda Emma Flinn Pickett & John Seymour Pickett, III. Others are unknown.