Princess Marie-Cécile of Oldenburg, Digi Mart USA News: Princess Marie-Cécile of Oldenburg has died at the age of 84, according to a report published by the Danish site Seoghoer.dk. The report states that she died on October 31, 2026, and that the news was disclosed only after her death.
The publisher reports that the House of Hohenzollern mourned the loss of Princess Marie-Cécile of Oldenburg, who was born a Princess of Prussia. She was a Princess of Russia and the daughter of Prince Louis Ferdinand of Russia and Princess Kira.
For many decades, she was actively involved in the Princess Kira Prussia Foundation, which supports children and young people in need. The article describes her as a dedicated supporter of that work.
Music was described as a central part of her life. As a founding member of Yehudi Menuhin Live Music Now in Lübeck, she devoted her time to creating opportunities for young musicians and bringing classical music to people who would otherwise not attend concerts.
Her performances took place in schools, social institutions, nursing homes and hospices.
In 1965, the princess married Duke Friedrich of Oldenburg. The publisher notes that the wedding was covered by outlets including Vogue at the time.













