Who married Regine Gräfin von Renesse?

Wauthier de Ligne married Regine Gräfin von Renesse on April 28, 1976. Regine von Renesse was 20 years old on the wedding day (20 years, 10 months and 22 days). Wauthier de Ligne was 23 years old on the wedding day (23 years, 9 months and 18 days). The age gap was 2 years, 10 months and 27 days.