Probably Bertha. She was insane, cooped up, and wanted to escape (or wanted revenge).
In "Jane Eyre," it is revealed that Bertha Mason, Mr. Rochester's first wife, is the one who set the fire at Thornfield. Bertha is kept hidden in the attic of Thornfield due to her mental instability, and her actions ultimately lead to the destruction of Mr. Rochester's home.
Bertha Mason dies in the novel "Jane Eyre" by Charlotte Brontë when Thornfield Hall, where she is housed, is set on fire by Bertha herself. She jumps to her death from the roof of the burning building.
if you mean Thornfield hall - it was Mr Rochester
Jane was able to determine that Thornfield Hall had burned down due to a fire, and that Mr. Rochester must have been injured in the incident as he lost his eyesight and one of his hands. She also learned that Adele had been sent to school and Mrs. Fairfax had gone to live with her family.
Jane is offered the position of governess at Thornfield Hall by Mrs. Fairfax, the housekeeper.
Jane accepts a position at a governess at a manor called Thornfield.
Mr. Rochester's guests were staying at Thornfield for a few weeks.
Jane learned about the fate of Thornfield when she overheard a conversation in a village inn where people were talking about the fire that destroyed the estate. The news shocked her as she was unaware of what had happened in her absence.
In the novel "Jane Eyre" by Charlotte Brontë, the character Bertha Mason is revealed to be the one responsible for setting fire to Thornfield Hall. Bertha is the first wife of Mr. Rochester, hidden away in the attic due to her mental health issues. Her destructive act ultimately leads to the downfall of Thornfield and Mr. Rochester's temporary loss of stability and status.
The distance was considered a day and a half journey.
After Jane left Thornfield, Mrs. Fairfax stayed at Thornfield for a while longer, but eventually left to live with her married nephew. She continued to write to Jane occasionally to check on her well-being.
Jane finds her position at Thornfield through an advertisement placed by Mrs. Fairfax, the housekeeper. She meets her new acquaintances, including Mr. Rochester, Adele, and Mrs. Fairfax, upon arriving at Thornfield Hall.