*Ċealfīeġ (Old English) comes from Old English īeġ, from Proto-West Germanic auwju, from Proto-Germanic awjō, from Proto-Germanic agwjō, from Proto-Indo-European h₂ékʷeh₂ — water.
Ancestry of “*Ċealfīeġ”, step by step
*Ċealfīeġ traces back through two separate lines of ancestry.