Sir Robert John Thomas, 1st Baronet was a Welsh businessman and Liberal Party politician, who was twice elected to Parliament.
- Occupation
- politician, industrialist
- Position held
- member of the 34th Parliament of the United Kingdom, member of the 33rd Parliament of the United Kingdom, member of the 32nd Parliament of the United Kingdom, member of the 31st Parliament of the United Kingdom
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- April 23, 1873
- Died