Countess Franziska von Seilern und Aspang (b.1992) [youngest of four children of [Baroness Sophie Marie von Gudenus (b.1954) & her husband Count Thomas von Seilern und Aspang (b.1955)] married Gregor Schwarzacher last year.
The bride's only sibling who is single is Marie (b.1989).
Her eldest sister Sophie (b.1987) is married to Baron Alexander von Seckendorff-Gutend (b.1985) since 2017: they have two sons Theodor and Clemens.
Her only brother Josef (b.1985) is married to Teresa de Quiqueran-Beaujeu (b.1991) since 2021: they have a son Juan and a daughter Aglae.