Ion Trant Hamilton, 1st Baron HolmPatrick,, alternately Holm Patrick, was an Anglo-Irish Member of Parliament.
- Occupation
- politician
- Position held
- Member of the Privy Council of Ireland, member of the 22nd Parliament of the United Kingdom, member of the 21st Parliament of the United Kingdom, member of the 20th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- July 14, 1839
- Died
