Four or more generations of descendants of Leslie Ronald Adair (1914-1951) if they are properly linked:
1. Leslie Ronald Adair (1914-1951)
- 2. Delbert William Adair (1934-1976)
- 3. Lana Gail Adair (1953-1953)
- 3. Darrell Leslie Adair (1964-2022)
- 2. Cleo Adair (1935-1935)
- 2. Gwendolyn Adair (1937-1996)
- 2. Ronald Edward Adair (1938-1970)
- 2. Ina Clair Adair (1940-1998)
- 2. Lawrence Douglas Adair (1947-2011)