A Regency History guide to titles for married daughters of dukes, marquesses and other peers

From left: Lady Anne Barnard, Lady Elizabeth Foster and Lady Caro Lamb
(for details of each picture, see below)Last month I blogged about the correct way to refer to dukes and lesser peers in narrative. You can find that blog post here. This post tackles the subject of titles of married daughters of peers. 
My previous post provoked a lot of discussion. The most searching question I was asked (by my husband Andrew who is used to me muttering about titles being used wrongly) was whether tit...