The original age for membership was 13-18, as stated in "The Official History of the International Order of Job's Daughters", but has been changed several times over the years.
Ursprungligen var organisationen öppen för medlemskap mellan 13-18 års ålder, enligt "The Official History of the International Order of Job's Daughters", men detta har ändrats ett flertal gånger under åren, senast till 10-20 års ålder 2004.