Highest combined age, 4 living siblings
Robert Goebel, Geraldine Bulger, Marjorie Gilmartin, Richard Goebel
383:147 year(s):day(s)
United States (Chicago)

The highest combined age achieved by four living siblings is 383 years 147 days by the Goebel siblings: Geraldine (b. 3 April 1921), Marjorie (b. 19 May 1924), Robert (b. 2 August 1928), Richard (b. 17 October 1929), who were all born to Walter and Anne Goebel. The achievement was verified on 8 November 2021.

Geraldine, Marjorie, Robert, and Richard are the only children of Walter and Anne and have no deceased siblings.