Sir John Arbuthnot, 1st Baronet British politician (1912-1992) (1912–1992) Parents Janet Elspeth Sinclair-Wemyss Kenneth Wyndham Arbuthnot Children Alison Jane Arbuthnot James Arbuthnot Louise Victoria Arbuthnot Elizabeth Mary Arbuthnot Sir William Arbuthnot, 2nd Baronet Siblings Robert Michael Wemyss Arbuthnot Partners Margaret Jean Duff