Sir Thomas Henry Grattan Esmonde, 11th Bt.1 
He succeeded as the 11th Baronet Esmonde, of Ballynastragh, co. Wexford [I., 1629] on 9 December 1876.1 He held the office of Member of Parliament (M.P.) for South Dublin County between 1885 and 1892.1 He held the office of Member of Parliament (M.P.) for West Kerry between 1892 and 1900.1 He held the office of Chamberlain to the Vatican Household in 1898.1 He was awarded the Grand Officer, Order of the Holy Sepulchre.1 He held the office of Deputy Lieutenant (D.L.)1 He held the office of Member of Parliament (M.P.) for North Wexford between 1900 and 1918.1 He held the office of Senator [Irish Free State] in 1922.1
Children of Sir Thomas Henry Grattan Esmonde, 11th Bt. and Alice Barbara Donovan
- Alngelda Barbara Mary Grattan Esmonde2
- Eithne Moira Grattan Esmonde+2
- Patricia Alison Louisa Grattan Esmonde+2 b. 28 Aug 1894
- Sir Osmond Thomas Grattan Esmonde, 12th Bt.2 b. 4 Apr 1896, d. 22 Jul 1936
- John Henry Grattan Esmonde2 b. 8 May 1899, d. 31 May 1916
Patrick Donovan1
He lived at Frogmore, County Kerry, IrelandG.1 He held the office of Justice of the Peace (J.P.)1
Child of Patrick Donovan
- Alice Barbara Donovan+2 d. 5 Dec 1922
Alice Barbara Donovan1 
From 21 July 1891, her married name became Esmonde.
Children of Alice Barbara Donovan and Sir Thomas Henry Grattan Esmonde, 11th Bt.
- Alngelda Barbara Mary Grattan Esmonde2
- Eithne Moira Grattan Esmonde+2
- Patricia Alison Louisa Grattan Esmonde+2 b. 28 Aug 1894
- Sir Osmond Thomas Grattan Esmonde, 12th Bt.2 b. 4 Apr 1896, d. 22 Jul 1936
- John Henry Grattan Esmonde2 b. 8 May 1899, d. 31 May 1916
Sir Osmond Thomas Grattan Esmonde, 12th Bt.1 
He graduated from Oxford University, Oxford, Oxfordshire, EnglandG, with a Master of Arts (M.A.)1 He held the office of Member of the Dáil [Republic or Ireland] between 1923 and 1936, Wexford Dáil Eireann.1 He succeeded as the 12th Baronet Esmonde, of Ballynastragh, co. Wexford [I., 1629] on 15 September 1935.1
John Henry Grattan Esmonde1

He gained the rank of Midshipman in the Royal Navy.1 He fought in the Battle of Jutland on 31 May 1916.1
Patricia Alison Louisa Grattan Esmonde1 
From 18 November 1927, her married name became Heffernan. She was awarded the Lady, Order of the Holy Sepulchre.1
Children of Patricia Alison Louisa Grattan Esmonde and Rear-Admiral John Baptist Heffernan
- Patricia Grattan Heffernan2 b. 1 Jan 1929
- Reverend Henry Grattan Heffernan2 b. 5 Nov 1930
- Eithne Mary Grattan Heffernan+2 b. 1 Apr 1933
- Kathleen Barbara Grattan Heffernan+2 b. 20 Apr 1937
Rear-Admiral John Baptist Heffernan1
He was Secretary of the Naval Historical Foundation at Washington, D.C., U.S.A.G.1 He gained the rank of Rear-Admiral in the U.S. Navy.1
Children of Rear-Admiral John Baptist Heffernan and Patricia Alison Louisa Grattan Esmonde
- Patricia Grattan Heffernan2 b. 1 Jan 1929
- Reverend Henry Grattan Heffernan2 b. 5 Nov 1930
- Eithne Mary Grattan Heffernan+2 b. 1 Apr 1933
- Kathleen Barbara Grattan Heffernan+2 b. 20 Apr 1937
Reverend Henry Grattan Heffernan1
He was with the Society of Jesuits.1
Patricia Grattan Heffernan1
