Kevin O'Leary, 70

Entrepreneur

1

Dermot O'Leary, 52

TV Show Host

2

Jamie O'Leary, 30

Dancer

3

Matthew O'Leary, 37

Movie Actor

4

Michael O'Leary, 67

Soap Opera Actor

5

Grace O'Leary, 16

TV Actress

6

John O'Leary, 47

Self-Help Author

7

Lauren O'Leary, 38

Makeup Artist

8

Ruby O'Leary, 21

TV Actress

9

Natalie O'Leary, 33

Radio Host

10

Tomas O'Leary, 41

Rugby Player

11

Brian O'Leary (1940-2011)

Astronomer

12