Despite at least one descendant (John) having quite a large family, this line does rather look short of likely candidates to represent it in the dna project.
Francis Fairbairn
say 1760
bt 1801 - 1841
Isabel Henderwick
cir. 1760
Oct 1840
Isabel Fairbairn
Mar 1794
Jan 1873
John Fairbairn
Dec 1796
Apr 1876
James Fairbairn
Aug 1801
Jun 1885
Ann Richardson
cir. 1795
Mar 1834
Francis Fairbairn
Jul 1817
Mar 1897
Walter Fairbairn
Jun 1821
Oct 1897
John Fairbairn
Jul 1827
aft. 1841
James Fairbairn
Jan 1829
Jul 1908
Helen Laidlaw
cir. 1809
Apr 1897
William Fairbairn
1842
aft. 1908
George Fairbairn
Sep 1846
aft. 1881
Robert Fairbairn
cir. Dec 1850
aft. 1851
Margaret Purdom
cir. 1822
bt 1881 - 1891
John Fairbairn
1852
Sep 1926
Isabella Allan
cir. 1844
William Fairbairn
Apr 1871
aft. 1901
George Fairbairn
Sep 1873
aft. 1901
Thomas Fairbairn
cir. 1876
aft. 1901
James Fairbairn
cir. 1878
aft. 1901
Hanna/Anna Pardo
Jun 1851
Apr 1914
Walter P. Fairbairn
Jun 1886
Jane A. Hush
cir. 1879
aft. 1901
William Fairbairn
cir. 1900
D G. Jack
Robert W. Fairbairn
Subject
Female
Male