ferforth (Middle English) comes from Middle English fer, from Old English feorr, from Proto-Germanic ferrai, from Proto-Indo-European per-nóy, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.
ferforth (Middle English): Far, forth; to a (great) degree or extent; advanced
Definitions
Far, forth; to a (great) degree or extent; advanced
Ancestry of “ferforth”, step by step
ferforth traces back through two separate lines of ancestry.