Four or more generations of descendants of William Crawford Adair (1824-1899) if they are properly linked:
1. William Crawford Adair (1824-1899)
- 2. Laura Adair (1850-)
- 2. Mary Alabama Adair (1853-1921)
- 2. Nancy Adair (1855-)
- 2. William Virgil Adair (1858-1942)
- 2. James D Adair (1861-1908)
- 2. Elizabeth Adair (1864-)
- 2. Orlena Adair (1867-)
- 2. Howard Lee Adair (1872-1952)
- 2. Thomas Merritt Adair (1877-1945)
- 3. Jackson Adair (1909-1912)
- 3. Harold Durwood Adair (1911-1956)
- 3. Marion Danne Adair (1913-2002)
- 3. Merritt Frazier Adair (1915-1991)
- 3. Yvonne Adair (1919-)
- 3. Howard Van Voorhis Adair (1922-1999)
- 3. James Adair (1928-)