Joel Courtney

American actor.

Born January 31st, 1996 (age 29 years) in Monterey.

Guido van Rossum

Dutch programmer and creator of python.

Born January 31st, 1957 (age 68 years) in Haarlem.

Jorge González

Argentinian actor, basketball player and professional wrestler (1966-2010).

Born January 31st, 1966 in Formosa. ^[ref]

Died September 22nd, 2010 at 44 years old in General José de San Martín (diabetes). ^[ref]

Robert Ford

American outlaw (1862-1892).

Born January 31st, 1862 in Ray County.

Died June 8th, 1892 at 30 years old in Creede (ballistic trauma).

Victor Ortiz

American boxer.

Born January 31st, 1987 (age 38 years) in Garden City.

Vernon Davis

American football player, tight end.

Born January 31st, 1984 (age 41 years) in Washington, D.C..

Jeff Hanneman

American guitarist (1964–2013).

Born January 31st, 1964 in Oakland.

Died May 2nd, 2013 at 49 years old in Hemet (liver cirrhosis, liver failure).

Renan Barão

Brazilian mixed martial artist.

Born January 31st, 1988 (age 37 years) in Natal. ^[ref]

Megan Ellison

American film producer.

Born January 31st, 1986 (age 39 years) in Santa Clara County.

Mario Lanza

American tenor and actor (1921-1959).

Born January 31st, 1921 in Philadelphia. ^[ref]

Died October 7th, 1959 at 38 years old in Rome (myocardial infarction). ^[ref]