Macartney was the younger son of William Macartney, who represented Belfast in the Irish Parliament.
Williams-Wynn baronets | George Macartney, 1st Earl Macartney | Macartney Embassy | Wynn baronets | Naylor-Leyland baronets | Hulse baronets | Gell baronets | Garrard baronets | Crawley-Boevey baronets | Congreve baronets | Codrington baronets | Chadwyck-Healey baronets | Cave-Browne-Cave baronets | Blackett baronets | Acland baronets | Wilmot baronets | William Ellison-Macartney | Slingsby baronets | Nugent baronets | Mosley Baronets | Mackworth baronets | Littleton baronets | Grant baronets | Graham Baronets | Gethin baronets | George Macartney | Frederick baronets | Esmonde baronets | Edmonstone baronets | Dolben baronets |