Hilary Duff is 23 years old
Michael Duff is 33 years old (birthdate: January 11, 1978).
Damien Duff is 32 years old (birthdate: March 2, 1979).
Dick Duff is 75 years old (birthdate: February 18, 1936).
Duff McKagan is 53 years old (birthdate: February 5, 1964).
Hilary Duff is 23 years old; her birthday is September 28, 1987.
Hilary Duff has an older sister, Haylie Duff, who is 25 years old currently.
Hilary Duff is 30 years old (birthdate: September 28, 1987).
Hilary Duff is 26 years old (birthdate: September 28, 1987)
Hilary Erhard Duff (born September 28, 1987)
George Duff was born on February 1, 1764 and died on October 21, 1805. George Duff would have been 41 years old at the time of death or 251 years old today.
Howard Duff was born on November 24, 1917 and died on July 8, 1990. Howard Duff would have been 72 years old at the time of death or 97 years old today.