Was not that, pardon the question, Mr. Cavendish, rather unfair to her other stepson, Mr. Lawrence Cavendish?
It was unfair to her other stepson, Lawrence Cavendish.
mnli hypothesis: It was unfair to her other stepson, Lawrence Cavendish. premise: Was not that, pardon the question, Mr. Cavendish, rather unfair to her other stepson, Mr. Lawrence Cavendish?