Joan Maguire1 
Her married name became O’Neill.1 After her marriage, Joan Maguire was styled as Baroness of Dungannon on 1 October 1542. From before 11 August 1589, her married name became O’Gallagher.
Child of Joan Maguire and Henry O’Neill, Lord of the Fews
- Sir Turlough O’Neill, Lord of the Fews+2 d. 23 Feb 1639/40
Children of Joan Maguire and Ferdoragh O’Neill, 1st Baron of Dungannon
- Brian O’Neill, 2nd Baron of Dungannon2 d. 12 Apr 1562
- Sir Cormac McBaron O’Neill+2 d. 1613
- Hugh O’Neill, 3rd Earl of Tyrone+2 b. 1550, d. 20 Jul 1616
Brian O’Neill, 2nd Baron of Dungannon1 
He succeeded as the 2nd Baron of Dungannon [I., 1542] in 1558.1 He succeeded as the 2nd Earl of Tyrone [I., 1542] in 1559, de jure, as which he must have in effect succeeded grandfather (but apparently was never so recognised.)1
F. H. Northen1
Child of F. H. Northen
- Harriet Elizabeth Northen+1 b. c 1805, d. 20 Dec 1834
Robert Preston1 
- [S7713] Mariano Fernandez Alt, “re: Preston Family,” e-mail message to Mariano Fernandez Alt, 7 September 2015. Hereinafter cited as “re: Preston Family.”
Henry Alt1 
- [S7713] Mariano Fernandez Alt, “re: Preston Family,” e-mail message to Mariano Fernandez Alt, 7 September 2015. Hereinafter cited as “re: Preston Family.”
Hugh O’Neill, 4th Baron of Dungannon1 
He succeeded as the 4th Baron of Dungannon [I., 1542] on 10 May 1587, in his father’s lifetime.1 In 1608 he accompanied his father in resistance to English and the migration from Ireland, hence was also attainted.1
Henry O’Neill1 
He was educated at Spain.1 He gained the rank of Colonel between 1605 and 1621 in the Irish Regiment in service in Flanders under Archduke Albert.1 He was styled as 4th Earl of Tyrone [I., 1542] in 1608, despite his attainder.1 He was awarded the Knight of Santiago.1
Sarah O’Neill1 
From 18 July 1623, her married name became Magennis.1
Richard Quarrell1 
- [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.”
Henrietta Annette Cubitt1 
- [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.”
