0
Charles Spencer
Brother
Lady Sarah McCorquodale
Sister
Jane Fellowes, Baroness Fellowes
John Spencer
The late Princess Diana had five siblings. Their names are Lady Sarah McCorquodale, Charles Spencer, Jane Fellowes, Baroness Fellowes, John Spencer.
Julian Fellowes's birth name is Julian Alexander Fellowes.
Diana's eldest sister is Lady Sarah McCorquodale and her other sister, also her elder, is Baroness Jane Fellowes.
Daisy Fellowes was born in 1890.