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 (Wikidata)