Background
The son of Charles Hamilton, 5th Earl of Haddington and Margaret Leslie, 8th Countess of Rothes, he was christened on 5 September 1680 at Tyninghame House, East Lothian.
The son of Charles Hamilton, 5th Earl of Haddington and Margaret Leslie, 8th Countess of Rothes, he was christened on 5 September 1680 at Tyninghame House, East Lothian.
He found the estate, which had been leased, in poor condition, and set about renovating and replanting. He is largely responsible for the layout of the parks which survives today, including avenues, plantations, and the 400 acres (160 ha) Binning Wood. A noted agricultural improver, the Earl wrote a book, A Treatise on the Manner of Raising Forest Trees, published in 1761.
Haddington was a supporter of the Acts of Union 1707, and further joined with John Campbell, 2nd Duke of Argyll"s forces when they met the Jacobites under John Erskine, 22nd Earl of March at the Battle of Sheriffmuir in 1715.
Haddington was wounded and had his horse shot from beneath him. Installed as Lord Lieutenant of Haddingtonshire in 1716, he was created a Knight of the Thistle in 1717 and sat as a Scottish representative peer from 1716 until 1734.