How long did it take for a knocker-upper to wake up their clients?
Frequently Asked Question about the extinct profession: Knocker-Upper
The amount of time it took for a knocker-upper to wake up their clients varied depending on the specific job and schedule. Some knocker-uppers would start their rounds as early as 3 or 4 am, while others may not begin until closer to 6 am. The whole process could take anywhere from a few minutes to an hour.