The executor and guardians for children are usually named in your will; the health care proxy, living will, and durable power of attorney are usually distinct legal documents authorizing specific individuals to carry out certain tasks. The trustee of your trust is named in your trust document.
Irrevocable Trusts / Medicaid Planning: Why should I consider it?
People often wonder about the value of using irrevocable trusts in Medicaid planning. Certainly, gifting of assets can be done outright, not involving an irrevocable trust. Outright gifts have the advantages of being simple to do with minimal costs involved, including the cost of preparing and recording deeds and the cost of preparing and filing a gift tax return. Many financial institutions have their own documents they use for changing ownership of assets so there are typically no out-of-pocket costs for the transferor.