Question: Who did Henry Seymour believe wrote Shakespeare's plays?

Context articles: History of Quaker Oats
Lord Henry Seymour (naval commander)
Henry Seymour (secularist)
Henry Seymour (16th-century MP)
Lord Henry Seymour (politician)
English ship Rainbow (1586)
Henry Seymour, Lord Beauchamp
Antrim by-election, 1869
Baconian theory of Shakespeare authorship
William Seymour, 3rd Duke of Somerset

The Quaker Mill Company of Ravenna, Ohio (founded 1877), which held the trademark on the Quaker name and was acquired in 1901 by Henry Parsons Crowell, who In the 1850s, Ferdinand Schumacher and Robert Stuart founded oat mills.
 Schumacher founded the German Mills American Oatmeal Company, in Akron, Ohio and Stuart founded the North Star Mills in Ontario, Canada.
 In 1870, Shumacher ran his first known cereal advertisement in the Akron Beacon Journal newspaper.
 In Ravenna, Ohio, on 4 September 1877, the first trademark for a breakfast cereal, "a man in 'Quaker garb'", was applied for by Henry Seymour, owner of the Quaker Mill Company.
Lord Henry Seymour was a younger son of Edward Seymour, 1st Duke of Somerset by his second wife Anne Stanhope.
 Aboard HMS "Rainbow" he commanded the 'Narrow Seas' Squadron of ships that took part in the Battle of Gravelines against the Spanish Armada in 1588.
 Controlling the seas off Dunkirk they joined the main British fleet (the 'Western Squadron') near Calais on 6 August, adding about a third to the total size.
Henry Albert Seymour (1861–1938) was a British secularist, individualist anarchist, gramophone innovator and survey author, and Baconian.
 He published the first English language anarchist periodical in Britain and is credited, in 1913, with introducing the Edison disc into the country.
Sir Henry Seymour (c. 1503 – 5 April 1578) was an English landowner and MP, the brother of Jane Seymour, queen consort of Henry VIII, and consequently uncle to Edward VI.
 He was created a Knight of the Bath after his nephew's coronation.
Lord Henry Seymour (15 December 1746 – 5 February 1830) was a British politician, the second son of Francis Seymour-Conway, 1st Marquess of Hertford.
 He was known as Hon. Henry Seymour-Conway until 1793, when his father was created a marquess; he then became Lord Henry Seymour-Conway, but dropped the surname of Conway after his father's death in 1794.
Rainbow was a galleon of the English Tudor navy, built at Deptford Dockyard by Peter Pett (the first of that name in this extensive family), and launched in 1586.
 Commanded by Lord Henry Seymour, a younger son of Edward Seymour, 1st Duke of Somerset by his second wife Anne Stanhope, she fought against the Spanish during the Singeing the King of Spain's Beard and the Spanish Armada, including the Battle of Gravelines in 1588.
Henry Seymour, Lord Beauchamp (c. 1626 – 14 March 1654) was an English nobleman, third son of William Seymour, 2nd Duke of Somerset.
The Antrim by-election of 1869 was fought on 21 August 1869.
 The by-election was fought due to the death of the incumbent MP of the Conservative Party, George Henry Seymour.
 It was won by the Conservative candidate Hugh de Grey Seymour.
The Baconian theory of Shakespearean authorship holds that Sir Francis Bacon, philosopher, essayist and scientist, wrote the plays which were publicly attributed to William Shakespeare.
 Various explanations are offered for this alleged subterfuge, most commonly that Bacon's rise to high office might have been hindered were it to become known that he wrote plays for the public stage.
 Thus the plays were credited to Shakespeare, who was merely a front to shield the identity of Bacon.
William Seymour, 3rd Duke of Somerset (1654 – 12 December 1671) was the son of Henry Seymour, Lord Beauchamp and Mary Capell.