Colonel and “pretty” Mrs. Herbert are mentioned in a letter to Fortescue of 10 January 1858.

16.i.58, 18.i.58, 18.ii.58, 25.ii.58, 4.iii.58, 7.viii.58, 25.iv.59, 15.v.59, 5.viii.61, 9.xi.61, 22.xi.61, 25.xi.61, 19.xii.61, 28.xii.61, 3.i.62, 4.i.62, 9.i.62, 12.i.62.