Joan was born about 1925, the daughter of unknown parents. The place is not known.
Her husband was Edd H. Fillmore. They were married, but the date and place have not been found. Their five known children were Harley David (1950-1990), Mark E. (1955-1990), Max (Private) (1957-?), Joe (Private) (1959-?) and Nathan (Private) (1961-?).