Four or more generations of descendants of John Sidney McCain (1911-1981) if they are properly linked:
1. John Sidney McCain (1911-1981)
- 2. Jean Alexandra McCain (1934-2019)
- 2. John Sidney McCain (1936-2018)
- 3. Sidney McCain (1966-)
- 3. Meghan Marguerite McCain (1984-)
- 3. John Sidney McCain (1986-)
- 3. James McCain (1988-)
- 2. Joseph Pinckney McCain (1942-)