* Lady Julia Grey Series * Rosalind Thorne Mysteries * Daughters of Hampshire * Veronica Speedwell Series * Dark Gothic Series * The Regency Spies of London * O'Hara House Mysteries * Lady Fan Mysteries * Beatrice Hyde-Care Series * Addison Lockhart Series * Lady Katherine Mysteries *Lady Althea Mysteries
A few with "real life" detectives Nancy Means Wright wrote a couple mysteries set in the late 18th century featuring Mary Wollstonecraft as the governess/sleuth. Stephanie Barron wrote the Jane Austen mysteries. Laura Joh Rowland wrote a mystery featuring Charlotte Bronte as the sleuth.
* Lady Julia Grey Series
* Rosalind Thorne Mysteries
* Daughters of Hampshire
* Veronica Speedwell Series
* Dark Gothic Series
* The Regency Spies of London
* O'Hara House Mysteries
* Lady Fan Mysteries
* Beatrice Hyde-Care Series
* Addison Lockhart Series
* Lady Katherine Mysteries
*Lady Althea Mysteries
....any new suggestions would be great!