[Responsibility2nd]

As part of the custodial dispute, family members have challenged the marriage in court after they discovered the two had wed this year without telling them.

 

If the family didn't know the couple had already been married, then leave them alone. If I was the judge; I would ask one question...

"Did you - ummm - consummate the marriage? What do you mean you don't know. "

[SauronOfMordor]

The point is that the marriage happened three years AFTER she had been declared legally incapacitated, which made her unable to enter into contracts, including marriage.