There are 6 titles associated with this person.

Betham, Mary Matilda. A Biographical Dictionary of the Celebrated Women of every Age and Country. By Matilda Betham. London: Benjamin Crosby and Co., Thomas Tegg and Castleman, Edmund Lloyd [24 Harley Street], 1804.
Betham, Mary Matilda. Poems by Matilda Betham. London: John Hatchard [190 Piccadilly], 1808.