Thomas Dalmahoy was an English politician as the (co-)Member of Parliament for Guildford, 1664–1679. His left-handed marriage is notable in that he married the widow of his family's patron, killed at the final foray of the English Civil War, the Battle of Worcester, having served as his master of the horse attending to his travel arrangements — the patron was the Duke of Hamilton.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1661-79 Parliament, Member of the 1679 Parliament
- Died
- 1682