Template:O'Donnell family tree

Issue of Hugh McManus O'Donnell (Aodh mac Maghnusa Ó Domhnaill; c. 1520 - 7 December 1600), son of Lord of Tyrconnell Manus O'Donnell (Maghnas Ó Domhnaill), and Judith O'Neill (Siobhán Ó Néill).

First marriage: Nuala O'Neill (likely dead by 1566), daughter of Shane O'Neill.

Joanna O'Donnell (Siobhán Ní Domhnaill)
- Died January 1591
  - Married Hugh O'Neill, Earl of Tyrone in June 1574 - marriage repudiated in 1579 - later reconfirmed
    - Margaret O'Neill (fl. c. 1596)
      - Married Richard Butler, 3rd Viscount Mountgarret shortly before 8 October 1596
    - Sarah O'Neill (fl. 1595–1602)
      - Married Sir Arthur Roe Magennis before 4 March 1595
    - Mary O'Neill (fl. 1608)
      - Married Brian McHugh Og MacMahon
    - Alice O'Neill (1583 – c. 1665)
      - Married Randal MacDonnell, 1st Earl of Antrim in 1604
    - Hugh O'Neill (c. 1585 – 24 September 1609)
    - Henry O'Neill (c. 1586 – 25 August 1610)

Daughter (name unknown)^[i]
- Married a son of Turlough Luineach O'Neill^[i]

Rory O'Donnell (Ruaidhri Ó Domhnaill)^{[citation needed]}
- Died 1575^{[citation needed]}

Donal O'Donnell (Domhnall Ó Domhnaill)
- Died 14 September 1590
  - Married a daughter of Turlough Lynagh O'Neill, c. 1588
  - Unknown woman
    - Donnell Oge O'Donnell (c. 1585 – 5 September 1620)

Second marriage, 1569: Fiona MacDonald (Fionnghuala Nic Dhomhnaill, also known as Iníon Dubh), daughter of James MacDonald, 6th of Dunnyveg and Agnes Campbell.

Hugh Roe O'Donnell (Aodh Ruadh Ó Domhnaill)
- Born c. 30 October 1572
- Died 9 September 1602
  - Betrothed to Rose O'Neill by 1587; married in December 1592; separated in 1595; reconfirmed in 1597; divorced by 1598

Rory O'Donnell (Rudhraighe Ó Domhnaill)
- Born 1575
- Died 28 July 1608
  - Married Bridget FitzGerald
    - Hugh Albert O'Donnell (c. October 1606 – 1 July 1642)
      - Married Anna-Margaret de Hénin in 1632
    - Mary Stuart O'Donnell (c. 1607 – after 1639)
      - Married Dualtach O'Gallagher after 1629
    - Some sources incorrectly suggest that they had an elder daughter named Elizabeth (see Elizabeth_Plunket#Errors in her genealogy)

Nuala O'Donnell (Nuala Ní Domhnaill)
- Born c. 1575
- Died c. 1630
  - Married Niall Garve O'Donnell in 1591 - separated 1600
    - A son (c. 1596 – 1600)
  - Child of unknown paternity:
    - Grania O'Donnell (fl. 1607 - 1617)
  - Children of Niall Garve, possibly by Nuala:
    - Naghtan O'Donnell (died 1640)
    - Manus O'Donnell (died 5 June 1646)
    - George Hill mentions Naghtan having two younger brothers (see Niall_Garve_O'Donnell#Family)

Manus O'Donnell (Maghnus Ó Domhnaill)
- Born c. 1579
- Died 22 October 1600

Margaret O'Donnell (Mairghead Ní Domhnaill)
- fl. 1607 – 1662^[iii]^[iv]
  - Married Cormac MacBaron O'Neill^[iv]
    - Brian Crossagh O'Neill (died 1615)^[iv]
    - Art Oge O'Neill^[iv]

Mary O'Donnell (Máire Ní Domhnaill)
- Died 1662^[iii]
  - Married Donnell Ballagh O'Cahan in June 1593; separated 1598
    - Rory Oge O'Cahan
    - A daughter
  - Married Teigue O'Rourke in 1599
    - Brian O'Rourke (born 1599)
    - Hugh O'Rourke (born c. 1600)

Caffar O'Donnell (Cathbarr Ó Domhnaill)
- Born c. 1583
- Died 15 September 1608
  - Married Rose O'Doherty
    - Hugh O'Donnell (c. June 1605 – 1625)
  - Relationship with an unmarried woman
    - Conn O'Donnell (fl. 1608–1629)

Citations

^ ^a ^b Walsh, Paul (1922). Hugh Roe O'Donnell's Sisters. The Irish Ecclesiastical Record. XIX. Dublin: 358–364. p. 362.
^ Ó Domhnaill, Niall (1952). Na Glúnta Rosannacha. p. 87. The historicity of this person is disputed.
^ ^a ^b ^c ^d O'Donnell, Eunan (2006). Reflection on the Flight of the Earls. Donegal Annual (58): 31–44. pp. 37–38. Gráinne and Meadhb are known only as sisters of the Earl (i.e. Rory), with no additional information.
^ ^a ^b ^c ^d Walsh, Micheline Kerney (1996). An exile of Ireland, Hugh O'Neill, Prince of Ulster. Dublin: Four Courts Press. pp. 62–63
^ Walsh, Paul (1929). The Book of O'Donnell's Daughter. The Irish Ecclesiastical Record. XXXIII. Dublin: 561–575. p. 571.