The Nuttall Encyclopedia
A family of ancient Rome of 307 members, all of whom perished in combat with the Veii, 477 B.C., all save one boy left behind in Rome, from whom descended subsequent generations of the name.
Wood, James, ed. Entry for 'Fabii'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/f/fabii.html. Frederick Warne & Co Ltd. London. 1900.