Fotes-broc (Middle English) comes from Old English fōt, from Proto-West Germanic fōt, from Proto-Germanic fōts, from Proto-Indo-European pṓds, from Proto-Indo-European póds, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.
Ancestry of “Fotes-broc”, step by step
Fotes-broc traces back through two separate lines of ancestry.