These were, chiefly, whether I had had much communication with my mother (to whom he only referred as Lady Dedlock), when and where I had spoken with her last, and how she had become possessed of my handkerchief. 
These were whether I had had much communication with my mother (to whom he only referred as Lady Dedlock), when and where I had spoken with her last, and how she had become possessed of my handkerchief. 