Who married Pierina Marocchia di Marcaini?

Prince Gustav of Saxe-Weimar-Eisenach married Pierina Marocchia di Marcaini on February 14, 1870. Pierina Marocchia di Marcaini was 24 years old on the wedding day (24 years, 9 months and 0 days). Prince Gustav of Saxe-Weimar-Eisenach was 42 years old on the wedding day (42 years, 7 months and 17 days). The age gap was 17 years, 10 months and 16 days.

The marriage ended in ?.