According to the Find A Grave website, there is a John L. Prince buried at Old Dorman Cemetery in Horry County, SC. He is the only Prince currently listed at that cemetery. The dates on the memorial are August 15, 1833 - April 12, 1855 (making him approximately 22 years old when he died). The photograph pictured shows the marker in multiple pieces. No parents, spouse, or children are linked to his memorial at this time.
Any information about Mr. Prince would be greatly appreciated.