Oliver Trenchard1 
He lived at Laymore, Thorncombe, Devon, England.1
Child of Oliver Trenchard and Mary Hooper
- George Trenchard+2 b. Dec 1706
Mary Hooper1
From 19 October 1682, her married name became Trenchard.
Child of Mary Hooper and Oliver Trenchard
- George Trenchard+2 b. Dec 1706
George Trenchard1 
He also had a younger son and a daughter.1 He lived at Laymore, Thorncombe, Devon, England.1
Child of George Trenchard and Elizabeth Horder
- John Trenchard+2 b. 1738, d. 1782
Elizabeth Horder1
Her married name became Trenchard.
Child of Elizabeth Horder and George Trenchard
- John Trenchard+2 b. 1738, d. 1782
John Trenchard1 
He lived at Laymore, Thorncombe, Devon, England, Laymore.1
Children of John Trenchard and Anne Stuckey
- Anne Trenchard1
- Elizabeth Trenchard1
- John Trenchard1 b. 19 Dec 1765, d. 25 Apr 1840
- William Trenchard+2 b. 1771, d. 1 Jul 1828
Anne Stuckey1
Her married name became Trenchard.
Children of Anne Stuckey and John Trenchard
- Anne Trenchard1
- Elizabeth Trenchard1
- John Trenchard1 b. 19 Dec 1765, d. 25 Apr 1840
- William Trenchard+2 b. 1771, d. 1 Jul 1828
William Trenchard1 
On 31 October 1807 John, of Exmouth, born , married 17 Jan 1838 Margaret (died 13 April 1871), elder daughter of Joshua Gottreux, of Neufchâtel, Switzerland issue) and two youngest sons (Francis Frederick, MRCS, of Bayswater, born 26 April 1816, died 1844.1 In 1818 Frederick Alfred, of Exmouth, born ) a 3rd son.1 He lived at Taunton, Somerset, England.1 He lived at Oathill, Somerset, England.1
Children of William Trenchard and Lucy Upcott
- William Trenchard1 b. 24 Dec 1803, d. 10 Apr 1804
- John Trenchard1 b. 31 Oct 1807
- Henry Charles Trenchard+2 b. 19 Feb 1813, d. Sep 1881
- Francis Frederick Trenchard1 b. 26 Apr 1816, d. 1844
- Frederick Alfred Trenchard1 b. 1818
Nehemiah Upcott1
Child of Nehemiah Upcott
- Lucy Upcott+2 d. 23 Jun 1843
