When Agnes Rose Feldhak was born on 1 September 1883, in Onekama, Manistee, Michigan, United States, her father, August Feldhak, was 34 and her mother, Maria Stelmus, was 35. She married Louis Frank Porter on 15 November 1904, in Onekama, Manistee, Michigan, United States. They were the parents of at least 6 sons and 5 daughters. She lived in Bear Lake, Manistee, Michigan, United States for about 20 years and Bear Lake Township, Manistee, Michigan, United States in 1940. She died on 7 August 1972, in Onekama, Manistee, Michigan, United States, at the age of 88, and was buried in Onekama, Manistee, Michigan, United States.