Isabella MacNeill1
From November 1815, her married name became Fairfax.
Child of Isabella MacNeill and George William Fairfax
- Rear-Admiral Donald MacNeill Fairfax+2 b. 1821, d. 1894
Rear-Admiral Donald MacNeill Fairfax1 
He gained the rank of Rear-Admiral in the U.S. Navy, the only one of his family who sided with the North in the American Civil War.1
Child of Rear-Admiral Donald MacNeill Fairfax and Virginia Cary Ragland
- William MacNeill Fairfax2 b. 1858, d. 1928
Thomas Ragland1
Child of Thomas Ragland
- Virginia Cary Ragland+2 d. 1878
Virginia Cary Ragland1 
From 1854, her married name became Fairfax.
Child of Virginia Cary Ragland and Rear-Admiral Donald MacNeill Fairfax
- William MacNeill Fairfax2 b. 1858, d. 1928
William MacNeill Fairfax1 
Rear-Admiral A. H. Foote1
Child of Rear-Admiral A. H. Foote
Josephine Foote1
From 1879, her married name became Fairfax.
Wilson Miles Cary Fairfax1 
He lived at Washington, D.C., U.S.A.G.1 He also had three other sons and two other daughters.1
Children of Wilson Miles Cary Fairfax and Lucy Anna Griffith
- Emily Cary Fairfax2 b. 15 Dec 1824, d. 19 Mar 1894
- Llewellyn Fairfax2 b. 23 Sep 1826, d. b 1860
- Frederick Fairfax+2 b. 26 Sep 1835, d. 5 Mar 1904
- Alice Fairfax2 b. 28 Sep 1839, d. May 1866
Reverend David Griffith1
Child of Reverend David Griffith
- Lucy Anna Griffith+2 d. Jan 1861
Lucy Anna Griffith1 
From 2 March 1824, her married name became Fairfax.
Children of Lucy Anna Griffith and Wilson Miles Cary Fairfax
- Emily Cary Fairfax2 b. 15 Dec 1824, d. 19 Mar 1894
- Llewellyn Fairfax2 b. 23 Sep 1826, d. b 1860
- Frederick Fairfax+2 b. 26 Sep 1835, d. 5 Mar 1904
- Alice Fairfax2 b. 28 Sep 1839, d. May 1866