If the Queen Hornet only lives for one year then how long do the younger ones live for?

Question: If the Queen Hornet only lives for one year then how long do the younger ones live for?
- Keywords:
  hornet,
  live,
  queen
Asked by anon-223962 to Scott on 21 Nov 2019.
- Scott Dwyer answered on 21 Nov 2019:
  
  In social wasps, workers (sterile females) have an average lifespan of 12-22 days, drones (fertile males) have a slightly longer lifespan than workers, and queens (fertile females) have an average lifespan of 12 months.

Question: If the Queen Hornet only lives for one year then how long do the younger ones live for?