It could be...
Written by Pennie
(4/3/2006 10:12 p.m.)
in consequence of the missive, Interesting thought., penned by Emmeline
... but this seems to be at odds with the concept of describing minute details about Mrs Thorpe - this is what JA mocks as being the stereotypical gothic method of writing. Her method is to simply tell us that Mrs Thorpe is a not very well off widow