Prince William was born on 21 July 1982 and Prince Henry was born on 15 September 1984.
Princess Diana's two sons Prince William of Wales was born 21 June 1982 and Prince Henry of Wales was born 15 September 1984
15 and 12
She was 31
Princess Mary died on 18 February 1516.
36
She was 36. ( 1 July 1961 - 31 August 1997)
Princess Louise died on December 3, 1939 at the age of 91.
Princess Leila died on June 10, 2001 at the age of 31.
Princess Marina died on August 27, 1968 at the age of 61.
She only had one live birth child, princess Elizabeth who became Queen Elizabet I of England. Elizabeth died of old age.
Princess Louise was born on March 18, 1848 and died on December 3, 1939. Princess Louise would have been 91 years old at the time of death or 167 years old today.
Princess Leila was born on March 27, 1970 and died on June 10, 2001. Princess Leila would have been 31 years old at the time of death or 45 years old today.
Princess Elizabeth of Clarence was born on December 10, 1820 and died on March 4, 1821. Princess Elizabeth of Clarence would have been 0 years old at the time of death or 194 years old today.
Princess Hildegard of Bavaria was 38 years old when she died on April 2, 1864 (birthdate: June 10, 1825).