Ann Marr Haig1 
Children of Ann Marr Haig and Alexander Ritchie Haig
- Thomas Aikin Haig2 b. 1839, d. 1839
- Robert McKewn Haig2 b. 1840, d. 1886
- Alexander Ritchie Haig+2 b. 20 Dec 1844, d. c 1900
- Richard Haig2 b. 1848, d. 1891
- George W. Haig+2 b. 1849
- Brandford Porcher Haig2 b. 1855
Thomas Aikin Haig1 
Robert McKewn Haig1 
Alexander Ritchie Haig1 
Children of Alexander Ritchie Haig and Elizabeth Witsell
- Alexander Ritchie Haig2 b. 16 Mar 1878
- Ann Elizabeth Haig1 b. 5 May 1879
- Laurence Whitsell Haig2 b. 26 Nov 1880
- Robert McKewn Haig1 b. 8 Mar 1882
- Robert Lining Haig1 b. 24 Apr 1886
Elizabeth Witsell1
From circa 1875, her married name became Haig.
Children of Elizabeth Witsell and Alexander Ritchie Haig
- Alexander Ritchie Haig2 b. 16 Mar 1878
- Ann Elizabeth Haig1 b. 5 May 1879
- Laurence Whitsell Haig2 b. 26 Nov 1880
- Robert McKewn Haig1 b. 8 Mar 1882
- Robert Lining Haig1 b. 24 Apr 1886
Richard Haig1 
George W. Haig1 
Child of George W. Haig and Mary Schmidt
- William Schmidt Haig2 b. 1878
Mary Schmidt1
Her married name became Haig.
Child of Mary Schmidt and George W. Haig
- William Schmidt Haig2 b. 1878
Brandford Porcher Haig1 