The elderly didn't want to leave the place they had lived for decades.
Moreover, the key point is that here they can hunt, farm, and manage chores they are familiar with in peace.
If they moved to the town, without any special skills, they would have to rely on Gauss for support.
Gauss thought about it and didn't say much more.
On one hand, even if they moved to the town, as he had to frequently go out on commissions, he would hardly be there.
This was even more true now that he had been promoted to level three.
Their team might need to explore the surrounding areas more, so they couldn't take care of their family.
It would be better to let them stay in Stone Creek Village.
As for safety considerations, despite Gray Rock Town having some wall protection, the town had a complex mix of people, with many strong adventurers and professionals. Plus, the village's location to the north of the town might be even safer as it's closer inland.
