Marie Katharina Jørgensen
- Born in 1871
- Deceased in 1964, at the approximate age of 92 years
Parents
- Vilhelm Frimann Marcher (1841 - 1872)
- Thyra von Schleswig-Holstein-Sonderburg-Glücksburg (1853 - 1933), princesse de Danemark
Family
- Married in 1902, with Hjalmar Pløyen-Holstein (1872 - 1942)