Andreas Alamommo

Finnish ski jumper.

Born December 23rd, 1998 (age 27 years) in Rovaniemi.

William Ryan

Australian sailor.

Born December 23rd, 1988 (age 37 years) in City of Lake Macquarie. ^[ref]

Lukas Nielsen

Danish gymnast (1884-1964).

Born December 23rd, 1884 in Malmö.

Died April 29th, 1964 at 79 years old in Copenhagen.

Tatsunori Hisanaga

Japanese association football player.

Born December 23rd, 1977 (age 48 years) in Kagoshima Prefecture.

Terence O'Brien

British rower (1906–1982).

Born December 23rd, 1906 in Thanet.

Died December 19th, 1982 at 75 years old in London Borough of Sutton.

François Suchanecki

Fencer.

Born December 23rd, 1949 (age 76 years) in Basel.

John Schmitt

American rower (1901-1991).

Born December 23rd, 1901 in Philadelphia.

Died June 13th, 1991 at 89 years old in Largo.

Victor Pryazhnikov

Russian ice hockey player (1933–2008).

Born December 23rd, 1933 in Elektrostal.

Died April 17th, 2008 at 74 years old in Moscow.

Hjalmar Cedercrona

Swedish gymnast (1883–1969).

Born December 23rd, 1883 in Horn.

Died May 24th, 1969 at 85 years old in Ljungarum.

Edgar Norris

Canadian rower (1902–1982).

Born December 23rd, 1902 in Toronto.

Died April 20th, 1982 at 79 years old in Sarasota County.