Sir John Piers, 4th Bt.1 
He succeeded as the 4th Baronet Piers, of Tristernagh Abbey, co. Westmeath [E., 1660/1] on 14 March 1733/34.1 They also had other issue.1
Child of Sir John Piers, 4th Bt. and Cornelia Gertrude Pigott
- Sir Pigott William Piers, 5th Bt.+2 b. c 1742, d. 1798
Claudine de Villars1
Cornelia Gertrude Pigott1 
From 17 May 1739, her married name became Piers.1 They also had other issue.1
Child of Cornelia Gertrude Pigott and Sir John Piers, 4th Bt.
- Sir Pigott William Piers, 5th Bt.+2 b. c 1742, d. 1798
Lt.-Col. Lewis Ironside Wood1

He gained the rank of Lieutenant-Colonel in the Border Regiment.2 He was appointed Companion, Order of St. Michael and St. George (C.M.G.)2 He fought in the First World War.2
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S259] Commonwealth War Graves Commission, online http://www.cwgc.org. Hereinafter cited as Commonwealth War Graves Commission.
Elizabeth Smythe1
From 17 April 1771, her married name became Piers.1
Children of Elizabeth Smythe and Sir Pigott William Piers, 5th Bt.
- Sir John Bennett Piers, 6th Bt.+2 d. 22 Jul 1845
- Unknown Son Piers1
- Unknown Son Piers1
- Reverend Octavius Samuel Piers+2 b. 1788, d. 23 Feb 1848
- Frederick Piers+2 b. 1788, d. 28 Oct 1844
Sir John Monro Troutbeck1
Child of Sir John Monro Troutbeck
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Clarges Upton1
- [S6589] William Upton, Upton Family Records: Being Genealogical Collections for an Upton Family History (London: Mitchell and Hughes, 1893), page 116. Hereinafter cited as Upton Family Records.
Clare Justice Troutbeck1
From 29 September 1950, her married name became Barclay.1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
William Stapleton Piers1 
Child of William Stapleton Piers
John Piers1 
