Four or more generations of descendants of Fenella Hepburn-Stuart-Forbes-Trefusis (1889-1966) if they are properly linked:
1. Fenella Hepburn-Stuart-Forbes-Trefusis (1889-1966)
- 2. Patricia Bowes-Lyon (1916-1917)
- 2. Anne Ferelith Fenella Bowes-Lyon (1917-1980)
- 3. Thomas Patrick John Anson, 5th Earl of Lichfield (1939-2005)
- 3. Elizabeth Georgiana Anson (1941)
- 2. Nerissa Jane Irene Bowes-Lyon (1919-1986)
- 2. Diana Cinderella Mildred Bowes-Lyon (1923-1986)
- 3. Kathryn Elizabeth Somervell (1961)
- 2. Katherine J Bowes-Lyon (1926-2014)