Question: John Bokyngham was a Bishop for a certain town. What province is that town in?

Context paragraphs:
Bishop of Maidstone: The Bishop of Maidstone is an episcopal title used by a suffragan bishop of the Church of England Diocese of Canterbury, in the Province of Canterbury, England.  The title takes its name after the county town of Maidstone in Kent and had a similar though subordinate role to that of the Bishop of Dover.  It was decided at the diocesan synod of November 2010 that a new bishop would not be appointed.

City rights in the Low Countries: City rights are a feature of the medieval history of the Low Countries.  A liege lord, usually a count, duke or similar member of the high nobility, granted to a town or village he owned certain town privileges that places without city rights did not have.

Bishop of Tewkesbury: The Bishop of Tewkesbury is an episcopal title used by a suffragan bishop of the Church of England Diocese of Gloucester, in the Province of Canterbury, England.  The title takes its name after the town of Tewkesbury in Gloucestershire, but the bishop's responsibilities cover the whole diocese.  As with all suffragan sees, the need for the see of Tewkesbury is reconsidered every time it falls vacant.  In both 2013 and 2016, the diocesan synod recommended that a new bishop be appointed, concluding that the need for a bishop was greater than ever.

Bishop of Grimsby: The Bishop of Grimsby is an episcopal title used by a suffragan bishop of the Church of England Diocese of Lincoln, in the Province of Canterbury, England.  The title takes its name after the town of Grimsby in Lincolnshire.  The suffragan bishop's official residence is Bishop's House, Church Lane, Irby-on-Humber, Lincolnshire.  From 2010 until 31 January 2013, the bishop had episcopal oversight as the area bishop for the northern part of the diocese, i.e. the same area as the Archdeacon of Stow and Lindsey – the archdeaconries of Stow and of Lindsey.

Bishop of Hertford: The Bishop of Hertford is an episcopal title used by a suffragan bishop of the Church of England Diocese of St Albans, in the Province of Canterbury, England.  The suffragan See was created by Order in Council of 5 July 1889, but remained dormant until first filled in December 1967.  The title takes its name after Hertford, the county town of Hertfordshire.  The Bishop suffragan of Hertford, along with the Bishop suffragan of Bedford, assists the diocesan Bishop of St Albans in overseeing the diocese.

Bishop of Whitby: The Bishop of Whitby is an episcopal title used by a suffragan bishop of the Church of England Diocese of York, in the Province of York, England.  The title takes its name after the town of Whitby in North Yorkshire.  The Bishop of Whitby oversees the Archdeaconry of Cleveland.  On 3 July 2014 Paul Ferguson was consecrated as Bishop of Whitby.

Bishop Barrington School: Bishop Barrington School is a co-educational comprehensive school in the town of Bishop Auckland, Co Durham, England.  It was established in 1810 in the town's market place and named after, the then Bishop of Durham, Shute Barrington, who was a notable patron of education.  Today the school is based on Woodhouse Lane opposite St John's Catholic School and Bishop Auckland College.

Bishop of Lincoln: The Bishop of Lincoln is the ordinary of the Church of England Diocese of Lincoln in the Province of Canterbury.

John Bokyngham: John Bokyngham (or Buckingham; died 1399) was a medieval treasury official and Bishop of Lincoln.

Public holidays in Switzerland: The 26 cantons that make up Switzerland set their public holidays independently — with the exception of August 1, which is the only federal holiday.  Furthermore, holidays can change depending on employers, and some holidays are specific to only a certain town or village.  In general, the most reliable list of holidays for a given area will be to look for the list of bank holidays, as nearly all shops and offices close during bank holidays.

Supporting paragraphs: John Bokyngham Bishop of Lincoln
Answer: Province of Canterbury