There are 3 titles associated with this person.

Howitt, Mary, Barbara Hofland, Amelia Opie, Agnes Strickland, Maria J. Jewsbury, Cornelius Webbe, William Howitt, Emma Roberts, Nathaniel P. Willis, Miss Fry, Miss Trimmer, Miss Wood, Captain Macnaghten, Miss Atherstone, Maria Abdy, Eleanor L. Montagu, J.F. Hollings, Nugent Taylor, C.B. Wilson, Thomas Wright, Delta , James Montgomery, James Emerson, Thomas K. Hervey, William L. Bowles, Alaric Watts, Catherine G. F. Gore, Felicia Hemans, Mary R. Mitford, Derwent Conway, and Jeremiah H. Wiffen. The New Year's gift and juvenile souvenir. Edited by Mrs. Alaric Watts. London: Longman, Rees, Orme, Brown, and Green, Thomas Wardle, Longman, Rees, Orme, Brown, Green and Longman, 1829-1836.
Montagu, Eleanor L. Edith of Graystock. A Poem. By Eleanor M. London: Henry Lindsell, 1833.
Montagu, Eleanor L. The Bard of the Sea-kings a Legend of Kingley-Vale with Other Poems By Eleanora Louisa Montagu. London: Longman, Rees, Orme, Brown, Green and Longman, 1833.