Four or more generations of descendants of Edward William MacLeay Grigg, 1st Baron Altrincham (1879-1955) if they are properly linked:
1. Edward William MacLeay Grigg, 1st Baron Altrincham (1879-1955)
- 2. John Edward Poynder Grigg, 2nd Baron Altrincham (1924-2001)
- 2. Annabel Desirée Grigg (1931-)
- 2. Anthony Ulrick David Dundas Grigg, 3rd Baron Altrincham (1934-)