In 1086 Robert d'Olly of Oxford held 5 hides at Stratton, where his tenant was Alward, succeeded by Gilbert Basset. Gilbert held 7 fees of the honor of Wallingford, in possession of Stratton by 1109. On his death, c. 1154, his son Thomas, who was Sheriff of Oxford, succeeded. On his death in 1180, Stratton passed to his eldest son, Gilbert, founder of Bicester Priory.
A grant of tithes before 1109 may indicate the existence of an C11th church, but not necessarily, as at that time Stratton was in the parish of Bicester. The church is first specified when it was granted with the church of Bicester, of which it was a dependent chapel, by Gilbert Basset, lord of both manors, to the Augustinian Priory at Bicester at its foundation between 1182-5. The priory appropriated both from at least 1220 until the Dissolution.
Although Bicester church is dedicated to St Edburga, it seems that the dedication here, to St Mary and St Edburga, is not necessarily the same saint. VCH suggest that this one was the daughter of Edward the Elder, who died in 924.
The church is in the Shelswell Benefice, comprising Cottisford, Finmere, Fringford, Goddington, Hardwick, Hethe, Mixbury, Newton Purcell, Stoke Lyne and Stratton Audley.