Edmond O'Callaghan Peerage person ID=543724 Parents Marcella Burke Donogh O'Callaghan Children Catherine O'Callaghan Elizabeth O'Callaghan Marcella O'Callaghan Ellen O'Callaghan Brigid O'Callaghan Siblings Mary O'Callaghan Daniel O'Callaghan Marcella O'Callaghan Helen O'Callaghan Catherine O'Callaghan Partners Ellen O'Brien