Mary Haggerston (died 1857) (d. 1857) Parents Sir Carnaby Haggerston, 5th Bt. Frances Smythe Children Sir William Stanley-Massey-Stanley, 10th Baronet Sir Rowland Stanley Errington, 11th Bt. Sir John Errington, 12th Baronet Maria Frances Stanley-Massey-Stanley Partners Sir Thomas Stanley-Massey-Stanley, 9th Bt.