Family
- father Barney Neeson: Worked in a boys' primary school
- mother Kitty Neeson: Worked in a girls' grammar school
- mother-in-law Vanessa Redgrave:
- sister Bernadette Neeson:
- son Micheal Richard Antonio Neeson: Born June 22, 1995; mother, Natasha Richardson
- son Daniel Jack Neeson: Born Aug. 28, 1996; mother, Natasha Richardson
- sister Rosaleen Neeson:
- sister Elizabeth Neeson:
Companions
- Companion Jennifer Grey: Briefly dated
- Barbra Streisand: dated briefly
- Brooke Shields: no longer together
- Helen Mirren: met while making "Excalibur," together from 1981 to 1985
- Jennifer Grey: dated briefly
- Julia Roberts: met while making "Satisfaction," together from 1988 to 1990; later co-starred in "Michael Collins"
