Landon, Letitia Elizabeth, known as L. E. L., authoress, born in Chelsea; a charming woman, who wrote well both in verse and prose; was Mrs. Hemans's successor; having taken prussic acid by mistake had a tragic end (1802‒1838).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Landgrave * Landor, Walter Savage