Four or more generations of descendants of Agnes Cecil Emmeline Duff (1852-1925) if they are properly linked:
1. Agnes Cecil Emmeline Duff (1852-1925)
- 2. Agnes Blanche Marie Hay (1873-1938)
- 2. Stephanie Agnes Cooper (1883-1918)
- 3. Enid Agnes Maud Levita (1908-1993)
- 4. Ian Donald Cameron (1932-2010)
- 5. Allan Alexander Cameron (1963) ... (more)
- 5. Tania Rachel Cameron (1965) ... (more)
- 5. David William Donald Cameron (1966) ... (more)
- 5. Clare Cameron (c1970) ... (more)
- 4. Ian Donald Cameron (1932-2010)
- 3. Enid Agnes Maud Levita (1908-1993)
- 2. Hermione Mary Louise Cooper (1885-1923)
- 2. Sybil Mary Cooper (1886)
- 2. Alfred Duff Cooper, 1st Viscount Norwich (1890-1954)
- 3. John Julius Cooper, 2nd Viscount Norwich (1929-2018)
- 3. William Samuel Patten (1948-)