Deeda or presumably their heirs if they pre decease you and you aren’t capable of making a new Will.
We put a clause into ours that anything left would go to Blood Relatives only, not their spouses.
As a side issue, when DD got divorced her exes Solicitor asked her what she could expect from our Estate when we died, she told him in no uncertain terms to F off.
Problems in Harry and Meghan Marriage


