Phil Heath

American bodybuilder.

Born December 18th, 1979 (age 46 years) in Seattle.

Emily Atack

British actress.

Born December 18th, 1989 (age 36 years) in Luton.

Rachel Griffiths

Australian actress.

Born December 18th, 1968 (age 57 years) in Melbourne.

Ron White

American comedian.

Born December 18th, 1956 (age 69 years) in Fritch.

Steve Biko

South african anti-apartheid activist (1946–1977).

Born December 18th, 1946 in Tarkastad, Qonce.

Died September 12th, 1977 at 30 years old in Pretoria.

Kari Byron

Television host, artist, ''mythbusters'' build team member.

Born December 18th, 1974 (age 51 years) in Los Gatos.

Tom Parker Bowles

Son of camilla, queen of the united kingdom.

Born December 18th, 1974 (age 51 years) in Westminster.

Robert Wahlberg

American actor.

Born December 18th, 1967 (age 58 years) in Boston.

Lucy Worsley

British historian, author, curator, and television presenter.

Born December 18th, 1973 (age 52 years) in Reading.

John Allen Chau

American missionary (1991–2018).

Born December 18th, 1991 in Scottsboro. ^[ref]

Died November 17th, 2018 at 26 years old in North Sentinel Island. ^[ref]

John Bingham, 7th Earl of Lucan

British peer and missing murder suspect (born 1934).

Born December 18th, 1934 (age 91 years) in London.

Betty Grable

American actress and pin-up girl (1916–1973).

Born December 18th, 1916 in St. Louis.

Died July 2nd, 1973 at 56 years old in Santa Monica (lung cancer).

Robson Green

British actor and musician.

Born December 18th, 1964 (age 61 years) in Hexham.

Robert Moses

American urban planner (1888–1981).

Born December 18th, 1888 in New Haven.

Died July 29th, 1981 at 92 years old in West Islip (heart disease).

J. J. Thomson

British physicist (1856-1940).

Born December 18th, 1856 in Cheetham Hill.

Died August 30th, 1940 at 83 years old in Cambridge.

Usman Khawaja

Australian cricketer.

Born December 18th, 1986 (age 39 years) in Islamabad.

Niharika Konidela

Indian anchor.

Born December 18th, 1993 (age 32 years) in Hyderabad.

Sarabjit Singh

Indian national convicted of terrorism and spying by a pakistani court (1963-2013).

Born December 18th, 1963 in Bhikhiwind.

Died May 2nd, 2013 at 49 years old in Jinnah Hospital, Lahore (blunt trauma).

Prince William of Gloucester

Elder son of prince henry, duke of gloucester, and princess alice, duchess of gloucester (1941–1972).

Born December 18th, 1941 in Hadley Common.

Died August 28th, 1972 at 30 years old in Wolverhampton Airport (aviation accident).

Yoon Suk Yeol

President of south korea from 2022 to 2025.

Born December 18th, 1960 (age 65 years) in Seongbuk District. ^[ref]

Roger Smith

American actor, film producer and screenwriter (1932–2017).

Born December 18th, 1932 in South Gate.

Died June 4th, 2017 at 84 years old in Sherman Oaks (Parkinson's disease). ^[ref]

Angie Stone

American singer and actress (1961–2025).

Born December 18th, 1961 in Columbia. ^[ref]

Died March 1st, 2025 at 63 years old in Montgomery (traffic collision). ^[ref]

Lawrence Wong

Prime minister of singapore since 2024.

Born December 18th, 1972 (age 53 years) in Singapore.

Emily Swallow

American actress.

Born December 18th, 1979 (age 46 years) in Jacksonville.

Barbora Krejčíková

Czech tennis player (born 1995).

Born December 18th, 1995 (age 30 years) in Brno.