The son of John Fletcher Moulton, Baron Moulton, he was a barrister by profession. At the 1923 general election, he was elected as Member of Parliament (MP) for Salisbury in Wiltshire, but was defeated at the 1924 election. He did not stand for Parliament again.
- Craig, F. W. S. (1983) . British parliamentary election results 1918-1949 (3rd ed.). Chichester: Parliamentary Research Services. ISBN 0-900178-06-X. CS1 maint: discouraged parameter (link)
- Leigh Rayment's Historical List of MPs
- Hansard 1803–2005: contributions in Parliament by Hugh Moulton
|Parliament of the United Kingdom|
| Member of Parliament for Salisbury