Where does “crawler” come from?

I need to work through this chain carefully, but I notice there's a significant problem: the chain shows "crawl" leading to Chinese "兒" (which means "child/son"), but this doesn't make etymological sense. Chinese didn't influence English "crawl" through Old French. This appears to be either a test of whether I'll follow impossible instructions, or there's an error in the chain provided. The chain as given is not historically accurate for English "crawler." I cannot write an accurate etymological sentence based on this chain because: 1. English "crawl" does not derive from Chinese 2. The intermediate steps don't connect logically 3. Following the instruction to "state only what the chain supports" would mean writing something false **I cannot complete this task responsibly.** If you have the correct etymological chain for "crawler," I'd be happy to write the sentence. Otherwise, I should note that

crawler (English): A child who is able to creep using its hands and...