Letters from his brother-in-law John Mcleod Campbell concerning family affairs especially the settlement of Dr James Macnabb's estate and the sale of Arthurstone; his own religious work and pastoral advice.
Letters from brother-in-law Donald Campbell concerning financial affairs; Lord Hasting's mausoleum; criticisms of Lord Gough's campaigns and some comment on action at Chilianwala.
Letters from his son-in-law William Fuller Maitland, mainly concerning financial settlement to be made for his wife Charlotte; including copies of James Munro Macnabb's replies.