Mollie O'Callaghan, 21

Swimmer

1

Donncha O'Callaghan, 46

Rugby Player

2

John O'Callaghan, 37

Rock Singer

3

John O'Callaghan, 44

Music Producer

4

Tony O'Callaghan, 69

TV Actor

5

Miriam O'Callaghan, 66

Journalist

6