The Encyclopaedia of Oxford claims that "[i]n 1930, when Summertown became part of the city, Double Ditch was renamed South Parade, supposedly on the suggestion of a German professor said to be an authority on Oxford history" but other sources date the renaming to 1890–91.
The Encyclopaedia of Oxford mentions that "[i]n 1930, when Summertown became part of the city, Double Ditch was renamed South Parade, supposedly on the suggestion of a German professor said to be an authority on Oxford history" but other sources place the renaming between 1890 and 1891.