Lady Ida Cathcart (1866-1929) (1866–1929) Parents Elizabeth Mary (née Crompton), Countess Cathcart Alan Cathcart, 3rd Earl Cathcart Children Dorothy Hare Siblings Isabel Cathcart Alan Cathcart, 4th Earl Cathcart Reginald Cathcart Lady Marion Cathcart Lady Emily Cathcart Lady Eva Cathcart Charles Cathcart Lady Cecilia Cathcart George Cathcart, 5th Earl Cathcart Archibald Hamilton Cathcart