Umbridge's age is never revealed, but we do know that she graduated from Hogwarts before 1971. The series starts in the early 90's.
Irish singer Dolores O'Riordan (the Cranberries) was 46 years old when she died on January 15, 2018 (birthdate: September 6, 1971).
Actor and voice actor William "Will" Shadley is 18 years old (born October 6, 1999).
17-year-old British actor and musician Tommy Bastow plays the character Dave the Laugh in the movie 'Angus, Thongs and Perfect Snogging'.
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53 years old. He lived from 72 BBY to 19 BBY. (Before Battle of Yavin) You're probably thinking: "No, he looked much younger than that!!! He must have been at least 30-40 years old!" But NO. He was 53. The actor is different from the character. Source: Wookiepedia
The character is 9 but the actor was 11 when it was filmed
The actor is 21 but I don't know about the character
Dolores Brooks is 64 years old (birthdate: June 20, 1947).
Dolores Keane is 57 years old (birthdate: September 26, 1953).
i don't know how old the character is but the actor curt hansen in 22
Character actor Richard Erdman is 92 years old (birthdate June 1, 1925).
Labor leader Dolores Huerta is 87 years old (birthdate: April 10, 1930).
María Dolores Pradera is 85 years old (birthdate: August 29, 1926).
Dolores Gordon-Smith is 53 years old (birthdate: April 15, 1958).
Dolores Moore was born on October 27, 1932 and died on August 31, 2000. Dolores Moore would have been 67 years old at the time of death or 82 years old today.
Dolores Wilson was born on August 9, 1928 and died on September 28, 2010. Dolores Wilson would have been 82 years old at the time of death or 86 years old today.
Canadian character actor Don Lake is 61 years old (birthdate: November 26, 1956).