Four or more generations of descendants of Frederick Bligh Turnbull (1893-1968) if they are properly linked:
1. Frederick Bligh Turnbull (1893-1968)
- 2. Bruce Bligh Turnbull (1926-1982)
- 3. Malcolm Bligh Turnbull (1954-)
- 4. Alexander Bligh Turnbull (1982-)
- 4. Daisy Turnbull (1985-)
- 3. Malcolm Bligh Turnbull (1954-)