Biography
William Williams, 1st Baronet Williams of Tregullow in the County of Cornwall, was born 3 August 1791 to John Williams (1753-1841) and Catherine Harvey (1757-1826) and died 24 March 1870 of unspecified causes. He married Caroline Eales (1796-1886) 26 September 1826 in Dawlish, Devon, England, United Kingdom.
He served as Deputy-Lieutenant of Cornwall, High Sheriff of Cornwall and Deputy-Warden of the Stannaries in 1851. He was created "Baronet Williams of Tregullow in the County of Cornwall", on 4 August 1866.
Children
| Name | Birth | Death | Joined with |
| William John Williams (1827-1847) | |||
| Caroline Catherine Williams (c1829-) | |||
| Frederick Martin Williams, 2nd Bt. (1830-1878) | 25 January 1830 Gwennap, Cornwall, England, United Kingdom | 3 September 1878 Heanton Court, Barnstaple, Devon, England, United Kingdom | Mary Christian Law (-1892) |
| Richard Michael Williams (1830-1867) | 18 December 1830 Gwennap, Cornwall, England, United Kingdom | 25 December 1867 Manor House, Wolston, Warwickshire, England, United Kingdom | Georgiana Sophia Phillpotts (c1838-1923) |
| Arthur Edward Williams (1832-1893) | |||
| Mary Elizabeth Williams (c1833-1833) | |||
| Charles Henry Williams (1834-1908) | 16 November 1834 | 1 February 1908 | Harriet Mary Basset (1829-1920) |
| Catherine Anne Williams (c1836-1874) | |||
| Susanna Elizabeth Williams (c1837-1838) | |||
| Michael Williams (1839-1905) | |||
Footnotes (including sources)
| ‡ General |