Four or more generations of descendants of William Gibson Patterson (1915-1974) if they are properly linked:
1. William Gibson Patterson (1915-1974)
- 2. Robin Forlonge Patterson (1940)
- 3. Annabel Jane Patterson (living)
- 3. Johnny Patterson (living)
- 2. Ian Gordon Patterson (living)
- 3. Linda Janette Patterson (living)
- 4. (four)
- 3. Claire Margaret Patterson (living)
- 3. Linda Janette Patterson (living)