Caroline Elizabeth Mabel Arbuthnot (1912-1989) (1912–1989) Parents William Reierson Arbuthnot Mabel Slade Children Anthony Arbuthnot Watkins Grubb Olivia Helen Watkins Grubb Joanna Pauline Watkins Grubb Patricia Caroline Watkins Grubb Siblings Helen Marion Arbuthnot Partners Ralph Ernest Watkins Grubb