The earthwork remains of a settlement known as Old Sennington can still be seen from the air. These include at least two north-south hollow ways, and a number of indistinct croft boundaries. A report of coins having been discovered was published in 1889 which also suggested that the original chapel of Sevenhampton may have been located at the settlement (Hall 1889-90). The present church at Sevenhampton is located 800m to the southeast. Unpublished excavations at the site in 1936 revealed stone walls as well as twelfth and thirteenth-century pottery (Baldwyn and O’Neil 1958, Dunning 1949).
Sennington would appear to be a variant of the place-name Sevenhampton, with other variants including Senhampton and it is suggested that this is indicative of seven settlements (Smith 1964: 117). Many small hamlets and farmsteads become deserted in the parish in the fourteenth century (Jurica 2001). No separate settlement of Sennington is recorded and it is possible that these earthworks were one of the smaller settlements of Sevenhampton, or it could have been an extension of the settlement of Nash to the west.