You are trying again to jump the gun, saying it's confirmed when there isn't even a real correlation with the present chapter (the scene was about "parents", if anything, not "mothers"). And all that because of a reference Oda clearly had to have made to ten years old joke SBS

.
Again, believe what you want, but don't try to sell that as proof, or in this case selling a translator's idea as proof. Look, I can do just the same:
https://x.com/TheWillOfMarco/status/2022177480413749573
See? Will of Marco thinks it was about Loki (or Luffy, or both), so by the same logic it's "confirmed" that it wasn't about children