Four or more generations of descendants of Henry Frederick Thynne, 6th Marquess of Bath (1905-1992) if they are properly linked:
1. Henry Frederick Thynne, 6th Marquess of Bath (1905-1992)
- 2. Caroline Jane Thynne (1928-1995)
- 2. Thomas Timothy Thynne (1929-1930)
- 2. Alexander George Thynn, 7th Marquess of Bath (1932-)
- 3. Lenka Abigail Thynne (1969-)
- 3. Ceawlin Henry Laszlo Thynn, 8th Marquess of Bath (1974-)
- 2. Christopher John Thynne (1934-2017)
- 2. Valentine Charles Thynne (1937-1979)
- 2. Silvy Cerne Thynne (1958-)