What is the occupation of mother francisco balagtas?

There is no known historical record of a "Mother Francisco Balagtas." It is possible that the name is a misremembered or fictionalized version.

* Francisco Balagtas was a renowned Filipino poet, not a mother. He was born Francisco Baltazar and is known as "Balagtas", a shortened form of his surname.

Please clarify if you meant a different person or if there is a mistake in the name.