Family Secrets Work 'link' | Parr

By maintaining a mundane exterior, they protect themselves from the legal ramifications of the Superhuman Relocation Program and keep their home a safe harbor. 2. Segmented Roles (The "Need to Know" Basis)

If you are not referring to the adult comic series, "Parr family secrets" might relate to: parr family secrets work

The second letter was from Silas: “Eleanor, it’s not that simple. The thing under the hill is awake. It’s been feeding on the Parr family for three generations. I thought the bargain was finished when my father died, but it’s transferred to me. The only way to end it is to give it something it doesn’t already have.” By maintaining a mundane exterior, they protect themselves

: The infant son, thought to be the only "normal" member of the family, secretly possesses a wide range of chaotic and powerful abilities that only begin to emerge during the conflict [13, 19]. The thing under the hill is awake

So, raise a glass to Katherine Parr. She didn't just outlive the king. She out-thought the system. And her secrets are still working for those smart enough to listen.