Marianne Croker (1791–1854) was an English watercolour painter and author of the 19th century.
[2][3] In Marianne, Thomas Croker found a partner who shared his interests and talents, and the two made numerous visits to Ireland in support of Thomas's later publications dealing with Celtic folklore.
[2] Marianne's extensive contributions to Thomas's work are largely unacknowledged.
They had one child, Thomas Francis Dillon Croker, an amateur antiquary and poet.
[1] On 6 October 1854, Croker died in England, two months after the death of her husband.