Person:William O'Brien (23)

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William O'Brien, 4th Earl of Inchiquin
b.1700
d.18 Jul 1777
  1. Lady Mary O'Brien
  2. William O'Brien, 4th Earl of Inchiquin1700 - 1777
  3. James O'Brien1701 - 1771
  1. Mary O'Brien, 3rd Countess of OrkneyAbt 1721 - 1791
Facts and Events
Name William O'Brien, 4th Earl of Inchiquin
Gender Male
Birth? 1700
Marriage to Anne O'Brien, 2nd Countess of Orkney
Death? 18 Jul 1777
Reference Number? Q8016216?