Question: Formerly titled the Collegiate Church of St Peter at Westminster, of which church was John Fecknam the last abbot?

full_context: Document 1: Westminster Abbey: Westminster Abbey, formally titled the Collegiate Church of St Peter at Westminster, is a large, mainly Gothic abbey church in the City of Westminster, London, just to the west of the Palace of Westminster. It is one of the United Kingdom's most notable religious buildings and the traditional place of coronation and burial site for English and, later, British monarchs. Between 1540 and 1556, the abbey had the status of a cathedral. Since 1560, the building is no longer an abbey nor a cathedral, having instead the status of a Church of England "Royal Peculiar"—a church responsible directly to the sovereign. The building itself is the original abbey church.
Document 2: St Paul's Cathedral: St Paul's Cathedral, London, is an Anglican cathedral, the seat of the Bishop of London and the mother church of the Diocese of London. It sits on Ludgate Hill at the highest point of the City of London and is a Grade 1 listed building. Its dedication to Paul the Apostle dates back to the original church on this site, founded in AD 604. The present cathedral, dating from the late 17th century, was designed in the English Baroque style by Sir Christopher Wren. Its construction, completed in Wren's lifetime, was part of a major rebuilding programme in the City after the Great Fire of London.
Document 3: Banqueting House, Whitehall: The Banqueting House, Whitehall, is the grandest and best known survivor of the architectural genre of banqueting house and the only remaining component of the Palace of Whitehall. The building is important in the history of English architecture as the first structure to be completed in the neo-classical style, which was to transform English architecture.
Document 4: Thomas Aikenhead: Thomas Aikenhead (  March 1676  – 8 January 1697) was a Scottish student from Edinburgh, who was prosecuted and executed at the age of 20 on a charge of blasphemy. He was the last person in Britain to be executed for blasphemy. This was 85 years after the death of Edward Wightman (1612), the last person to be burned at the stake for heresy in England.
Document 5: John Feckenham: John Feckenham (c. 1515 – October, 1584), also known as John Howman of Feckingham and later John de Feckenham or John Fecknam, was an English churchman, the last abbot of Westminster.
Document 6: Francis Weston: Sir Francis Weston KB (1511 – 17 May 1536) was a gentleman of the Privy Chamber at the court of King Henry VIII of England. He became a friend of Henry VIII and was accused of high treason and adultery with Anne Boleyn, the king's second wife. Weston was condemned to death, together with George Boleyn, Viscount Rochford, Henry Norris, William Brereton and Mark Smeaton. They were all executed on 17 May 1536, two days before the Queen.
Document 7: Palace of Westminster: The Palace of Westminster is the meeting place of the House of Commons and the House of Lords, the two houses of the Parliament of the United Kingdom. Commonly known as the Houses of Parliament after its occupants, the Palace lies on the north bank of the River Thames in the City of Westminster, in central London.
Document 8: Edward the Confessor: Edward the Confessor (Old English: "Ēadƿeard Andettere" ] , Latin: "Eduardus Confessor" ] ; c. 1003 – 5 January 1066), also known as Saint Edward the Confessor, was among the last Anglo-Saxon kings of England. Usually considered the last king of the House of Wessex, he ruled from 1042 to 1066.
Document 9: List of Westminster Abbey organists: This is a list of Westminster Abbey organists. The Collegiate Church of St Peter at Westminster, popularly known as "Westminster Abbey", is a large, mainly Gothic abbey church, in the City of Westminster, London, United Kingdom, located just to the west of the Palace of Westminster. It is the traditional site for the Coronation of the British monarch and many former kings and queens are buried there.
Document 10: Westminster College (Missouri): Westminster College is a private, residential, undergraduate college with a curriculum based on the liberal arts. Located in Fulton, Missouri, the College was established in 1851 as Fulton College. The National Churchill Museum (formerly known as the Winston Churchill Memorial and Library) is a national historic site located on campus and is recognized by the US Congress and by the International Churchill Society. It is home to the Church of St Mary, Aldermanbury. The church, designed by Sir Christopher Wren in 1667, was rebuilt on the campus to commemorate Sir Winston Churchill, who made his famous "Iron Curtain" speech at the college gymnasium in 1946. Mikhail Gorbachev gave a speech there in 1992, declaring the end of the Cold War. Steeped in historic tradition, the college continues with contemporary and world-known speakers discussing topical issues impacting society.
Document 11: John Oldcastle: Sir John Oldcastle (died 14 December 1417) was an English Lollard leader. Being a friend of Henry V, he long escaped prosecution for heresy. When convicted, he escaped from the Tower of London and then led a rebellion against the King. Eventually, he was captured and executed in London. He formed the basis for William Shakespeare's character John Falstaff, who was originally called John Oldcastle.
Document 12: Richard Fetherston: Richard Fetherston (Fetherstone, Featherstone) (died 30 July 1540) was an English Roman Catholic priest. He was chaplain to Catharine of Aragon and tutor to her daughter, Mary Tudor. He was executed in 1540 and beatified by Pope Leo XIII on 29 December 1886.
Document 13: Proclamation Gallery: The Proclamation Gallery is a part of St. James Palace in London, England. It is used after the death of a reigning monarch. The Accession Council meets to declare the new monarch from the deceased monarch's line, and once the decision is made and the monarch makes a sacred oath to the council they step into the Proclamation Gallery which overlooks Friary Court to make the announcement of the new monarch.
Document 14: Sawley Abbey: Sawley Abbey was an abbey of Cistercian monks in the village of Sawley, Lancashire, in England (and historically in the West Riding of Yorkshire). Created as a daughter-house of Newminster Abbey, it existed from 1147 until its dissolution in 1536, during the reign of King Henry VIII. A monk here, William de Remmyngton went on to become Chancellor of the University of Oxford in 1372-3. The last two abbots of Sawley were both put to death. Thomas Bolton was executed as a consequence of his resistance to the dissolution and William Trafford, the last Abbot, was executed in Lancaster on the 10th March 1537 alongside John Paslew, the last Abbot of Whalley Abbey, for alleged involvement in the Pilgrimage of Grace.
Document 15: Close of the Collegiate Church of St Peter: The Close of the Collegiate Church of St Peter was an extra-parochial area, and later civil parish, in the metropolitan area of London, England. It corresponded to the area of Westminster Abbey and was an enclave between the parishes of St Margaret and St John, within the City and Liberty of Westminster.
ground_truth: Westminster Abbey