Four or more generations of descendants of Bertrand Arthur William Russell, 3rd Earl Russell (1872-1970) if they are properly linked:
1. Bertrand Arthur William Russell, 3rd Earl Russell (1872-1970)
- 2. John Conrad Russell, 4th Earl Russell (1921-1987)
- 2. Katharine Jane Russell (1923-)
- 2. Conrad Sebastian Robert Russell, 5th Earl Russell (1937-2004)