Harriet Sylvia Ann Howland Green Wilks

Hetty Sylvia Ann Howland Robinson Green Wilks was one of the wealthiest women in the United States.

She was born in London, England on January 7, 1871 to Hetty Howland Robinson and Edward Henry Green. Her brother was Edward Howland Robinson Green . Throughout her life she was generally known as Sylvia rather than by her given first name.

Source: Wikipedia