Elizabeth St. Leger (died 1685) (1618–1685) Parents Gertrude de Vries William St Leger Children Charles O'Brien William O'Brien, 2nd Earl of Inchiquin Lady Mary O'Brien John O'Brien Lady Honora O'Brien Lady Elizabeth O'Brien Siblings Sir William St. Leger John St. Leger Partners Murrough O'Brien, 1st Earl of Inchiquin