Mary Selby Johnston1
Her married name became Gurley.1
Peter Gurley1
He lived at St. Vincent.1
- [S37] BP2003 volume 2, page 2107. See link for full details for this source. Hereinafter cited as. [S37]
Elinor Sandilands Johnston1
Her married name became Uvedale.1
Reverend William Uvedale1
He lived at Barking, Suffolk, England.1
- [S37] BP2003 volume 2, page 2107. See link for full details for this source. Hereinafter cited as. [S37]
John Johnston1
Child of John Johnston and Isobel Marnoch
- John Johnston+2 b. 6 Feb 1725, d. 1770
John Marnoch of Balnagask1
Child of John Marnoch of Balnagask
Isobel Marnoch1
From circa 16 February 1717, her married name became Johnston.
Child of Isobel Marnoch and John Johnston
- John Johnston+2 b. 6 Feb 1725, d. 1770
John Johnston1 
Children of John Johnston and Margaret Chalmers
- William Johnston+2 b. Jan 1762, d. 24 Feb 1832
- Andrew Johnston+2 b. 1769, d. 1845
William Chalmers1
Child of William Chalmers
- Margaret Chalmers+2 d. 1812
Margaret Chalmers1 
From July 1758, her married name became Johnston.
Children of Margaret Chalmers and John Johnston
- William Johnston+2 b. Jan 1762, d. 24 Feb 1832
- Andrew Johnston+2 b. 1769, d. 1845