The home associated with the Stewart family was known as “Harmony Grove”.
23 graves, 18 names listed (includes 4 graves/names of people believed to be buried there)
According to Ora Pumphrey Smith, the cemetery was “reserved” on the deed of Sedwick Pumphrey. 
Additional information in Louise McPherson's book.
Several occupants were re-buried at Loudon Park Cemetery.
Tombstones range from 1817-187_
No known veterans

 

Ann Arrundell County Historical Society's Anne Arundel County History Notes, Vol 15, No.2, January 1984
Inscriptions of Anne Arundel County, MD, Vol.2, by the Anne Arundel Genealogical Society, copyright 1987, p. 93;
Some Anne Arundel County Cemetary Inscriptions, by Ora Pumphrey Smith and others at the Kuethe Library [ref.# M.D. 187.A6S656]
Directory of Maryland Burial Ground, by the Genealogical Council of Maryland, published in 1996, p. 45.