I updated some information that I found about Minnie on her biography page at Minnie (Pierson) Hurley. According to my genealogical resources, she died in 1966.
Minnie M (Pierson) Hurley was born on August 8th, 1888 in South Dakota to Daniel Pierson and Ida Whitney. Both of her parents were born in Michigan.
Minnie Pierson, age 18, married Floyd E. Hurley, age 21, on March 14, 1907 in Allegan, Michigan. They had one daughter, Velma, and one son, Carlton Hurley.
Minnie died at the age of 77 on February 20th, 1966 in Plainwell, Allegan County, Michigan. She is buried in East Martin Cemetery in Martin Township, Allegan County, Michigan.