Isabel Montague1
She held the office of Abbess of Barking between 1352 and 1358.1
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Robert Lisle, 1st Baron Lisle1 
He was created 1st Baron Lisle.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Sir William Carrington1
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
John de Montfort, 1st Lord Montfort1 
He was created 1st Lord Montfort [England by writ] on 24 June 1295.2
Children of John de Montfort, 1st Lord Montfort and Alice de Plaunch
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume IX, page 128. Hereinafter cited as The Complete Peerage.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 377. Hereinafter cited as Burkes Extinct Peerage.
Alice de Plaunch1
Children of Alice de Plaunch and John de Montfort, 1st Lord Montfort
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume IX, page 128. Hereinafter cited as The Complete Peerage.
William de Plaunch1
Child of William de Plaunch
John de Montfort, 2nd Lord Montfort1
He gained the title of 2nd Lord Montfort [E., 1295].
Peter de Montfort, 3rd Lord Montfort1 
He gained the title of 3rd Lord Montfort [E., 1295].
Margaret de Furnivalle1
Elizabeth de Montfort1
Child of Elizabeth de Montfort and Sir Baldwin de Freville
- Sir Baldwin de Freville+2 b. 15 Aug 1317, d. 23 Mar 1375
- [S1916] Tim Boyle, “re: Boyle Family,” e-mail message to BENR, 16 September 2006. Hereinafter cited as “re: Boyle Family.”
- [S5689] Mitchell Lathrop, “re: Lathrop Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 October 2011. Hereinafter cited as “re: Lathrop Family.”