William Cathcart, 1st Earl Cathcart Scottish soldier and diplomat (1755-1843) (1755–1843) Parents Jean Cathcart Charles Cathcart, 9th Lord Cathcart Children Adolphus Frederick Cathcart George Cathcart Charles Cathcart, 2nd Earl Cathcart Frederick McAdam of Craigangillan William Cathcart Siblings Mary Cathcart Jane Cathcart Louisa Murray, 2nd Countess of Mansfield Archibald Hamilton Cathcart Charles Cathcart Partners Elizabeth Elliot
