A person who writes a newsletter is commonly referred to as a "newsletter writer" or a "newsletter author." This individual is responsible for creating content, selecting topics, and formatting the information in a cohesive and engaging manner for distribution to subscribers. Newsletter writers often have strong writing and editing skills, as well as a good understanding of their target audience and the purpose of the newsletter.
A poet is someone who writes poetry.
Cartoonist
A jingler
lawyer
Cartoonist
a reporter...
A person who writes newspaper articles is called a journalist or a reporter.
guider
Story writer/author
A person who writes lyrics is typically referred to as a lyricist or a songwriter.
An autobiographer writes a historical account of their own life, which is called an autobiography. When someone writes an account of someone's else's life, it is called a biography.
foot boy or foot girl