Family
- grandmother Kathleen Fair: maternal grandmother; died in June 2001
- grandmother Zeta Jones: paternal grandmother; source of Zeta-Jones' stage name
- father David Jones: born c. 1944; formerly worked for a candy factory
- mother Patricia Jones: born c. 1946
- brother David Jones: born c. 1967
- brother Lyndon Jones: born c. 1972; works at Zeta-Jones' production company
- son Dylan Michael Douglas: born August 8, 2000; father, Michael Douglas
- daughter Carys Zeta Douglas: born April 20, 2003; father Michael Douglas
Companions
- Companion Jon Peters: reportedly turned down his marriage proposal in 1996 because "I want to be known as an actress rather than a Hollywood wife"
- Angus Macfadyen: briefly engaged in 1995
- John Leslie:
- Jon Peters: reportedly turned down his marriage proposal in 1996 because "I want to be known as an actress rather than a Hollywood wife"
- Mick Hucknall:
- Nick Hamm:
- Paul McGann:
