Cynthia Spencer, Countess Spencer British countess (1897-1972); paternal grandmother of Diana, Princess of Wales (1897–1972) Parents Rosalind Hamilton, Duchess of Abercorn James Hamilton, 3rd Duke of Abercorn Children Lady Anne Wake-Walker John Spencer, 8th Earl Spencer Siblings James Hamilton, 4th Duke of Abercorn Lady Katharine Hamilton Lord Claud Hamilton Lady Mary Hamilton Partners Albert Spencer, 7th Earl Spencer
