John Tennant1 
He lived at Blairston Mill, Ayrshire, ScotlandG.1
Child of John Tennant and Jean McTaggart
- William Tennant+2 b. 1695, d. 1744
Jean McTaggart1 
Her married name became Tennant.
Child of Jean McTaggart and John Tennant
- William Tennant+2 b. 1695, d. 1744
William Tennant1 
He lived at Mains, Bridgend of Doon, Alloway, Ayrshire, ScotlandG.1
Children of William Tennant and Agnes Reid
- Robert Tennant2
- Alexander Tennant2
- James Tennant2
- Jean Tennant2
- John Tennant+2 b. 1725, d. 28 Apr 1810
- David Tennant+2 b. 1734, d. 1833
Agnes Reid1 
Her married name became Tennant.
Children of Agnes Reid and William Tennant
- Robert Tennant2
- Alexander Tennant2
- James Tennant2
- Jean Tennant2
- John Tennant+2 b. 1725, d. 28 Apr 1810
- David Tennant+2 b. 1734, d. 1833
John Tennant1 
He was a factor of the Countess of Glencairn’s estates.2 He lived at Glenconner, Ochiltree, Ayrshire, ScotlandG.2
Children of John Tennant and Jean McClure
- William Tennant2 b. 1751, d. c 1752
- James Tennant+2 b. 1754, d. 1835
- Jean Tennant2 b. 1756, d. 1811
Children of John Tennant and Margaret McClure
- Reverend William Tennant2 b. 1758, d. 1813
- John Tennant+2 b. 1760, d. 1853
- Captain David Tennant2 b. 1762, d. 1839
- Agnes Tennant2 b. 1764, d. 1787
- Janet Tennant2 b. 1766, d. 1813
- Charles Tennant+2 b. 3 May 1768, d. 1 Oct 1838
- Margaret Tennant2 b. 1770, d. 1836
- Alexander Tennant+2 b. 1772, d. 1814
- Robert Tennant2 b. 1774, d. 1814
- Elizabeth Tennant2 b. 1776, d. 1813
- Katharine Tennant2 b. 1778, d. 1848
- Sarah Tennant2 b. 1780, d. 1864
- Charlotte Tennant2 b. 1782, d. 1869
David Tennant1 
He lived at Ayrshire, ScotlandG.1
Child of David Tennant
- William Tennant+2 b. 1765, d. 1835
William Tennant1 
He lived at Edinburgh, Midlothian, ScotlandG.1
Children of William Tennant
- William Dalrymple Tennant+2 b. 1788, d. 1862
- Brig.-Gen. Sir James Tennant+2 b. 1789, d. 1854
William Dalrymple Tennant1 
He lived at Edinburgh, Midlothian, ScotlandG.1
Child of William Dalrymple Tennant
- William Tennant+2 b. 1836, d. 1893
William Tennant1 
He was with Charles Tennant, Sons & Co, London.1
Children of William Tennant
- John D. Tennant2
- George F. D. Tennant2
- Hugh J. Tennant2
- Florence D. Tennant+2
- William Augustus Tennant+2 b. 1861, d. 11 Jun 1941
- Mary Nicholas Ramsey Tennant+2 b. 1862