On 23 March 1828 he proposed marriage to, and was accepted by, Anna Maria Rennie (daughter of John Rennie the Elder) while strolling in the grounds of Dalmeny House, Scotland, she was twenty-five, and he was nearly forty. The engagement ring was bought for £27 10s 0d in Edinburgh on 29 March and the wedding took place on 4 June 1828 in St James's Church, Piccadilly, the Bishop of London William Howley officiated. The honeymoon started at Liphook, moving on to Chichester, the Isle of Wight, crossing to Portsmouth where they toured the Dockyard, and finally on 14 June The Grange, Northington