Highest combined age of 13 living siblings

- Who
- Margaretha Anna Flapper, Anna Maria Flapper, Alida Margaretha Flapper, Agatha Grietje Flapper, Benny Augustinus Flapper, Petrus Flapper, Cecilia Regina Flapper, Geertruida Suzanna Flapper, Jenny Flapper, Catherinus Flapper, Augustinus Flapper, Sebastiaan Sietze Flapper, Veronica Maria Flapper
- What
- 1,119:101 year(s):day(s)
- Where
- Netherlands (Workum)
- When
- 09 September 2023
The highest combined age of 13 living siblings is 1,119 years 101 days, and was achieved by the Flapper siblings: Margaretha Anna (b. 31 March 1928), Anna Maria (b. 20 May 1929), Alida Margaretha (b. 29 August 1930), Agatha Grietje (b. 30 December 1931), Benny Augustinus (b. 10 July 1933), Petrus (b. 16 August 1934), Cecilia Regina (b. 12 October 1936), Geertruida Suzanna (b. 28 April 1939), Jenny (b. 22 September 1940), Augustinus (b. 12 February 1942), Catherinus (b. 2 February 1944), Sebastiaan Sietze (b. 21 November 1947) and Veronica Maria (b. 27 April 1949), (all Netherlands), as verified on 9 September 2023.
The family are planning to have a reunion to celebrate their GWR achievement.