Four or more generations of descendants of Joshua Leach Cox (1893-1952) if they are properly linked:
1. Joshua Leach Cox (1893-1952)
- 2. Gerald Leach Cox (1920-1945)
- 2. Francis Mary Cox (c1921-)
- 2. Robert Darcy Cox (c1923-)
- 2. Marjorie Louise Cox (c1928-)
- 2. William Brian Cox (1931-)
- 2. Bruce Edward Cox (c1935-)