William John MacGeagh MacCaw was a British politician and Member of Parliament (MP) in the House of Commons of the United Kingdom of Great Britain and Ireland.
- Occupation
- politician
- Position held
- member of the 30th Parliament of the United Kingdom, member of the 29th Parliament of the United Kingdom, member of the 28th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- 1850
- Died
- March 3, 1928