Walnut Grove cemetery September 2006 Collin County Genealogical Society, Plano TX May not be copied without the permission of the Society Database was submitted to the Collin County Genealogical Society be Nick Kampf. This was an Eagle Scout Project carried out with the help of Troup 181, Plano TX. Old Section Part 1 New Section Part 1 New Section Part 2 New Section Part 3