Highest combined age of four living siblings
- Who
- Richard Brislawn, Peter Brislawn, Roger Brislawn, Mark Brislawn
- What
- 390:11 year(s):day(s)
- Where
- United States (Long Beach)
- When
- 06 July 2025
The highest combined age of four living siblings is 390 years 11 days, and was achieved by Richard Brislawn, Peter Brislawn, Roger Brislawn, Mark Brislawn (all USA) in Long Beach, California, USA, as verified on 6 July 2025.
The four brothers were born into a military family and have remained closely connected throughout their lives, often spending time together on camping trips.