羅金漢侯爵
On 20 September 1738, he married Lady Elizabeth Finch, the daughter of Daniel Finch, 2nd Earl of Nottingham, at Raby Castle in Durham. Her sister Mary was married to Thomas Watson-Wentworth, 1st Marquess of Rockingham. Murray's connection with the Marquess had a significant positive influence on his future career. After a short holiday, Murray returned to his work as a barrister.