Pierre Nikolaievich de Russie, born 10 January 1864 (Sunday) - Saint-Pétersbourg, Russie, deceased 17 January 1931 (Saturday) - Cap d'Antibes aged 67 years old Married 26 July 1889 (Friday), Saint-Pétersbourg, Russie, to
Milica de Monténégro, born 14 July 1866 (Saturday) - Cetinje, Monténégro, deceased 5 September 1951 (Wednesday) - Alexandrie, Egypte aged 85 years old
Spouses, children, grandchildren and great-grandchildren