Mrs. Lexington
From The Arthur Conan Doyle Encyclopedia

Fictional character.
In the Sherlock Holmes stories
- Mrs. Lexington was the housekeeper of Jonas Oldacre (NORW 287).
- Sherlock Holmes inferred she likely helped plant the fake bloody thumb-mark and generally abetted his scheme. He even urged Inspector Lestrade to arrest her (NORW 508).
