Coordinates: 51°43′52″N 1°13′37″W / 51.731°N 1.227°W / 51.731; -1.227
Iffley is a village in Oxfordshire, England, within the boundaries of the city of Oxford, between Cowley and the estates of Rose Hill and Donnington, and in proximity to the River Thames (Isis). Its most notable feature is its original and largely unchanged Norman church, St Mary the Virgin, which has a modern stained glass Nativity window designed by John Piper. The church is listed Grade I.
"In the chronicles of Abingdon Abbey (AD 941 – 946) the place is called Gifteleia. The Domesday Book of 1086 it is Givetelei. Merton College records in the 1290s call it Iftele and Yiftele; it is Yeftley to the civil servants[clarification needed] writing up the Domesday of Inclosures, in Latin, in 1517 – 18; Lincoln College accounts, written less formally and in English, have Ifley by 1543, and it is Iffley or Iflie during the Civil War 1642 – 46. Clearly, the sound of the name — at a time when spoken forms were dominant — was fixed by then. Afterwards the Y survived in occasional use, but only lawyers bothered with the T..."