Complex sentence: Eppes retired to his estate, "Millbrook", in Buckingham County, Virginia, where he died September 13,1823 and was interred in the private cemetery of the Eppes family at Millbrook, near Curdsville, Virginia.
Split into simpler sentences: Eppes retired to his estate, Millbrook, in Buckingham County, Virginia, where he died September 13,1823. He was buried in the private cemetery of the Eppes family at Millbrook, near Curdsville, Virginia.