People Masako Sen Japanese former princess; younger daughter of Takahito, Prince Mikasa, and Yuriko, Princess Mikasaborn 1951 Takahito, Prince Mikasa2 December 1915 – 27 October 2016Yuriko, Princess Mikasa4 June 1923 – 15 November 2024 Masako Senborn 1951 ParentsTakahito, Prince Mikasa2 December 1915 – 27 October 2016Yuriko, Princess Mikasa4 June 1923 – 15 November 2024SiblingsYasuko Konoeborn 1944Prince Tomohito of Mikasa5 January 1946 – 6 June 2012Yoshihito, Prince Katsura11 February 1948 – 8 June 2014Norihito, Prince Takamado29 December 1954 – 21 November 2002 From Wikipedia and Wikidata (public domain), updated daily.
