Gertrud Oheim
(Gertrud Oheim)

Health Insurance Association O
(Health O.)

John J. O'Hearne
(John O'Hearne)

Kerri O'hern
(Kerri O'hern)

Lorcan O'Herlihy
(Lorcan O'Herlihy)

Michael O'Hern
(Michael O'Hern)

O Hehir, Brendan
(Brendan O Hehir)

Ó Hehir, Diana 1929-
(Diana Ó Hehir)

Ó hÉigeartaigh, Cian
(Cian Ó hÉigeartaigh)

Ó hEithir, Breandán 1930-
(Breandán Ó hEithir)