It’s not a pleasant thought, but it is one that needs to be considered. You should consider who you wish to appoint as legal guardians in that instance, seek their approval, and ensure this too is in your Will.
Equally, if you have strong wishes about your funeral, your Will is the ideal place to document this.
Clearly, there is a lot to think about. We don’t need to blind you with legalese telling you everything you need to think about. After all, that’s what we are here for.