The holder is the corporate institution New College, Oxford; no individual Warden is entered because the source supports institutional rather than personal ownership.

Research sources:
- J. Weaver, 'Adderbury House', Oxoniensia, volume 71 (2006), p. 415, referring to the Warden of New College as owner of the rectory and extensive rectorial manor; New College Oxford, property-history and archive pages listing Adderbury estate records. — https://www.oxoniensia.org/volumes/2006/weaver.pdf