Elder John Parker
Birth: Sep. 15, 1758
Maryland, USA
Death: May 19, 1836
Limestone County
Texas, USA
Founder of Fort Parker. He helped build the Parker Fort where he was one of the five that was killed during the Indian raid. He is buried under an oak tree in a mass grave approximately one and one half miles from the fort. Today, the area is known as the Fort Parker Memorial Park, and many relatives of the families are interred there too.
https://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=7433560