Sayan Sanya

Thai singer (1953-2013).

Born January 31st, 1953 in Suphan Buri. ^[ref]

Died September 11th, 2013 at 60 years old in Bangkok (liver cancer).

Henri Alain Liogier

French botanist (1916-2009).

Born January 31st, 1916 in France.

Died November 9th, 2009 at 93 years old in Fort Worth.

Tim Mastnak

Slovenian snowboarder.

Born January 31st, 1991 (age 34 years) in Celje.

Gregor Hradetzky

Canoe racer.

Born January 31st, 1909 in Krems an der Donau.

Died December 29th, 1984 at 75 years old in Bad Kleinkirchheim.

Klaus Ploghaus

German hammer thrower.

Born January 31st, 1956 in Gelnhausen.

Died January 11th, 2022 at 65 years old in Hambühren.

Saidali Iuldachev

Uzbekistani chess grandmaster.

Born January 31st, 1968 (age 57 years) in Tashkent.

Christian Frederiksen

Canoe racer.

Born January 31st, 1965 (age 60 years) in Copenhagen.

John Zander

Swedish middle distance runner.

Born January 31st, 1890 in Stockholm.

Died June 9th, 1967 at 77 years old in Stockholm.

Silke Lippok

German swimmer.

Born January 31st, 1994 (age 31 years) in Pforzheim.

Scott Gault

American rower.

Born January 31st, 1983 (age 42 years) in Berkeley.