Is it farther or further?
late 14c., also frecken, probably from Old Norse freknur (plural) "freckles" (cf. Icelandic frekna, Danish fregne, Swedish frägne "freckle"), from PIE *(s)preg- "to jerk, scatter" (see sprout (v.)). Related: Freckles.
late 14c. (implied in fracled "spotted," from freckle (n.); freckle as a verb is recorded from 1610s. Related: Freckled; freckling.
freckle freck·le (frěk'əl)
A small brownish spot on the skin, often turning darker or increasing in number upon exposure to the sun.