États généraux du royaume des Pays-Bas
Back in the UK, he remarried, on 3 September 1750, to Elizabeth Duckett (25 June 1724 – October 1804) at St. Mary Magdalen Old Fish Street, London. However, he soon returned to the service of the States General of the Netherlands, and was appointed Major-General of the Scotch Brigade. The first child of his second marriage was born in the Netherlands although later children would be born at their home in Kew.