When Frederick Wallace Wilkins Jr was born on 6 January 1893, in Washington, Washington, Utah, United States, his father, Frederick Wallace Wilkins, was 29 and his mother, Phoebe Latitia Jacaway, was 25. He married Estella Minnie Kearney on 3 July 1917, in Ely, White Pine, Nevada, United States. They were the parents of at least 2 sons. He lived in Muncy, White Pine, Nevada, United States in 1930 and Ely Township, White Pine, Nevada, United States in 1940. He registered for military service in 1918. He died on 31 January 1951, in Ely, White Pine, Nevada, United States, at the age of 58, and was buried in Ely Cemetery, Ely, White Pine, Nevada, United States.