Nama dan Marga
William O'Brien
Hubungan
Saudara kandung
- James O'Brien (1832–?)
- John O'Brien (?–1889)
- Jerome O'Brien (1835–1892)
- Peter O'Brien, 1st Baron O'Brien (1842–1914)
Orang tua
- Ellen Murphy (?–1866)
- John O'Brien (1794–1855)
Biografi
Peerage person ID=240281
Sumber
- wikidata Q75605883