Eliza Montgomery1 
Her married name became Pirrie.1
Children of Eliza Montgomery and James Alexander Pirrie
- Eliza Pirrie+1 d. 10 Mar 1929
- William James Pirrie, 1st and last Viscount Pirrie1 b. 31 May 1847, d. 6 Jun 1924
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
Alexander Montgomery1
Child of Alexander Montgomery
- Eliza Montgomery+1 d. 1895
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
Eliza Pirrie1 
From 15 September 1870, her married name became Andrews.2
Children of Eliza Pirrie and Rt. Hon. Thomas Andrews
- Rt. Hon. John Miller Andrews+2 b. 17 Jul 1871, d. 5 Aug 1956
- Thomas Andrews+2 b. 7 Feb 1873, d. 15 Apr 1912
- Eliza Montgomery Andrews2 b. 21 Jun 1874, d. 30 Jun 1930
- Rt. Hon. Sir James Andrews, 1st and last Bt.2 b. 3 Jan 1877, d. 18 Feb 1951
- unknown Andrews2 b. 26 Dec 1883, d. 27 Jan 1884
- Captain William Andrews2 b. 25 Aug 1886, d. 22 Dec 1966
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
- [S47] BIFR1976 Andrews family, page 26. See link for full details for this source. Hereinafter cited as. [S47]
Rt. Hon. Thomas Andrews1 
He was educated at Royal Belfast Academical Institution, Belfast, County Antrim, IrelandG.1 He was a partner in John Andrews & Company, later its Chairman in 1863.1 He was educated at Queen’s College, Belfast, County Antrim, IrelandG.1 He was a promoter of the Great Ulster Convention in 1892.1 He was President of the Ulster Liberal Unionist Association between 1892 and 1916.1 He was a member of the Ulster Defence Union in 1893.1 He was member of the Recess Committee in 1895.1 He was Chairman of the Belfast & County Down Railway Company between 1895 and 1916.1 He held the office of Member of the Appeal Commission under the Local Government Act in 1898.1 He was Chairman of the Down Chamber of Commerce between 1902 and 1914.1 He was appointed Privy Counsellor (P.C.) [Ireland] in 1903 on the occasion of the Royal Visit.1 He was Member of the Arterial Drainage Commission in 1905.1 He was honorary Secretary of the Ulster Unionist Council.1 He was member of the Ulster Day Committee.1 He held the office of Deputy Lieutenant (D.L.)1 He held the office of High Sheriff in 1912.1 He lived at Ardara, Comber, County Down, IrelandG.1
Children of Rt. Hon. Thomas Andrews and Eliza Pirrie
- Rt. Hon. John Miller Andrews+1 b. 17 Jul 1871, d. 5 Aug 1956
- Thomas Andrews+1 b. 7 Feb 1873, d. 15 Apr 1912
- Eliza Montgomery Andrews1 b. 21 Jun 1874, d. 30 Jun 1930
- Rt. Hon. Sir James Andrews, 1st and last Bt.1 b. 3 Jan 1877, d. 18 Feb 1951
- unknown Andrews1 b. 26 Dec 1883, d. 27 Jan 1884
- Captain William Andrews1 b. 25 Aug 1886, d. 22 Dec 1966
- [S47] BIFR1976 Andrews family, page 26. See link for full details for this source. Hereinafter cited as. [S47]
Margaret Montgomery Carlisle1 
From 17 April 1879, her married name became Pirrie.1 After her marriage, Margaret Montgomery Carlisle was styled as Baroness Pirrie on 17 July 1906. After her marriage, Margaret Montgomery Carlisle was styled as Viscountess Pirrie on 9 July 1921. She was president of Harland and Wolff in 1924.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
John Carlisle1
Child of John Carlisle
- Margaret Montgomery Carlisle1 d. 19 Jun 1935
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
George Playfair1
He lived at Knowhead, ScotlandG.1
Child of George Playfair and Jean Roger
- Reverend James Playfair+1 b. 1738, d. May 1819
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
James Playfair1
He lived at Coultie, Bendochy, Perthshire, ScotlandG.1
Child of James Playfair and Janet Roger
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
James Playfair1 
Child of James Playfair
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
Robert Playfair1
Children of Robert Playfair and Christian Ritchie
- Patrick Playfair1 b. b 1646
- James Playfair+1 b. 1646
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 218. Hereinafter cited as The New Extinct Peerage.
