Mary Crumpe

Mary Grace Susanna Crumpe, Comtesse de Milon de Villiers (1790s – 20 January 1861) was an Irish novelist.

Mary Crumpe was born in the 1790s to Dr. Samuel Crumpe, a Limerick physician and author, and Susanna Ingram. She lived in Limerick, Dublin, and London.

Her first novel was a society novel called Isabel St. Albe: or, Vice or Virtue (1823).

In 1845, she published a pamphlet titled Letters on Animal Magnetism, comprising a set of letters on the subject of mesmerism which had previously been published in the Polytechnic Review.

Her third novel, The Death-Flag: or, The Irish Buccaneers (1851), was set in the late 18th century and featured the Irish pirates the O'Sullivans of Berehaven.

Mary Crumpe died on 20 January 1861 in St Helier.