See also
1. Emily A'COURT, daughter of William Henry Ashe A'COURT ( - ) and Elizabeth HOLMES ( - ), married Edward Donough O'BRIEN.
Edward Donough O'BRIEN, son of Sir Lucius O'BRIEN (1800-1872) and Mary FITZGERALD (1819-1852), was born on 14 May 1839. He had the title '14th Baron Inchiquin'. He married Ellen Harriet WHITE on 29 January 1874. He died on 9 April 1900. He and Emily A'COURT had the following children:
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2. Sir Lucius William O'BRIEN, son of Edward Donough O'BRIEN and Emily A'COURT, was born on 21 June 1864. He had the title '15th Baron Inchiquin'. He died on 9 December 1929. He married Ethel Jane FOSTER.
Ethel Jane FOSTER and Lucius William O'BRIEN had the following children:
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3. Lt-Col. Hon Murrough O'BRIEN, son of Edward Donough O'BRIEN and Emily A'COURT, was born on 8 November 1866. He died on 6 September 1934.
4. Edward Donough O'BRIEN, son of Edward Donough O'BRIEN and Emily A'COURT, was born on 28 December 1867. He died on 27 December 1943.
5. Hon. Clare O'BRIEN, daughter of Edward Donough O'BRIEN and Emily A'COURT, died on 21 September 1950.
6. Donough Edward Foster O'BRIEN, son of Sir Lucius William O'BRIEN and Ethel Jane FOSTER, was born on 5 January 1897. He had the title '16th Baron Inchiquin'. He died in 1968.