Edmond Lyons O'Brien (1868-1948) British civil servant (1868–1948) Parents Mary O'Dwyer Timothy O'Brien Children Sir David Edmond O'Brien, 6th Bt. Audrey Mary Elizabeth O'Brien Edmond Robert Richard O'Brien Sir John O'Brien, 5th Bt. Siblings Sir Tim O'Brien, 3rd Baronet Mariquita Justa O'Brien John O'Brien Partners Audrey Townsend Crawford