Dudley Coutts Marjoribanks, 1st Baron Tweedmouth, also known as the Laird of Guisachan and Glenaffric, was a Scottish businessman and a Liberal politician who sat in the House of Commons from 1853 until 1880, when he was elevated to the peerage as Baron Tweedmouth. He was the breeder of the first Golden Retriever.
- Occupation
- politician, banker, barrister
- Position held
- member of the 22nd Parliament of the United Kingdom, member of the 21st Parliament of the United Kingdom, member of the 19th Parliament of the United Kingdom, member of the 18th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
