Cemetery records suggest that the little square grave marker could be a 3rd family member.
Location Deceased PlotBuyerName Birth Date Death Date
Sect C , Blk/Row 11, Space 02 Edwards, Edward Lloyd Edwards, E. L. 01/11/1901 12/06/1975
Sect C , Blk/Row 11, Space 04 Edwards, Edward Lloyd Edwards, E. L. 01/01/1864 06/08/1932
Sect C , Blk/Row 11, Space 03 Edwards, Jane Frances Edwards, E. L. 01/01/1862 11/15/1940