This is what I have found for John Winbush (EXACT matches only)
The National Archives has a Will of John Freckleton CR0457/8/21 27 April 1764 (Warwickshire R.O.)
31pp
Previously Box 8, Section i, Bundle 13, Document 1
Contents:
Copy probate with will annexed of John Freckleton, leaving to his nephew Phillip Perkins and Isaac Iwyeross a messuage with the Homestall Closes in Avon Dassett and 4 yardlands in the possession of James Hickson and John Haines and related property purchased from Edmund Dodd, also in Avon Dassett, to be held in trust and the resulting monies to be divided between the children and grandchildren of his late sister Anne, being John Hawtin, Henry Hawtin, Elizabeth Perkins, John Winbush, Samuel Winbush and Elizabeth Winbush and to the children of his sister Mary, being John Burrows and Keziah Iwyeross, Richard Griffin,William Griffin, James Griffin, Francis Griffin, Mary Griffin, and fifty pounds to his great nephews John Hawtin and Henry Hawtin and to the child and two grandchildren of his late sister Elizabeth. With envelope. Includes additional copy
TNA also shows
Agreement for letting for £12 a year, from Crompton and Parkes to John Winbush of Warwick, publican, of lots 2, 3, and 4, and 697 yds.² of land fronting west to Queen's Sq., 1840; Notice of intention to quit, 1841 CR 237/105/1-2 1840-1841
(again held at Warwickshire R.O.)
1841 shows 2 John Winbush b. 1791 & 1826 Warwickshire
Nothing for 1851
TNA a@ Warwicks RO Miscellaneous draft deeds, sale catalogues and correspondence, mostly of Charles Handley, including plans by W. Trepass of Warwick for a shop "at the back of Mr. Winbush's" CR 556/963 c1850 – 1880 Some badly damaged (note does not actually say John Winbush)
1861 your John s/o Edward & Sarah only
1871 your John and EDWARD John b. 1823 Warwickshire (husband of Sarah)
Nothing for 1881
1900 US census shows John b. Dec 1872 England in Illinois
1901 John Thomas b. 1866 Long Eaton Derbyshire & John B b. 1868 Terrington (yorks)
1920 US John b. 1877 Connecticut and John b. 1866 England in LA
17 events in London Bapt. Mar & Burials (1538-1812) where John Winbush is mentioned
12 events 1813-1906 10 of which are children to your Edward John
7 deaths including your Edward John and the John in Totnes
John 1842 Rotherham
John 1849 Warwick
Two in Warwick in 1856 & 1857
And a youngster in 1906 he was 3 years old
Only 4 births in the same period though
1854, 1855, 1896 & 1903
2 GIRL christenings in Watford (guessing father is John)
2 deaths 1933 Warwick & 1999
1 birth 1931 Warwick
1 mention of John for father of Edward Thomas Winbush when he marries Julia Brightwell
1 mention in 1632 in Licolnshire !
& Edward Johns burial
2 sailings into England one from Australia and one from Japan
2 sailings to New York from Liverpool and from Quebec
Mention in the 1835 Pigots directory of Warwickshire
Probate in 1628 in Moreton Pinkney
Edward John left a will 7 March 1874 of 58 Bishopgate Street within the city of London wine & spirit merchant who died 23 Feb 1874 at same address proved by Joseph Stephens on 103 Union Street Southwark Victualler surviving executor effects under £8,000 resworn June 1874 effects under £12,000
(did you note the John from Warwickshire was a publican or brewer!)
John died 1914 Totnes also left a will
John or Dartmouth Devon artist died 15 March 1914 probate 2nd February 1915 to Edward Thomas Winbush science master and William Braithwaite jeweller effects £73 16s 7d
Can you pick bits out of that !