A subtrust is a separate entity created under the umbrella of a primary trust or a will. A subtrust becomes active based on the terms of the trust or will when certain events happen, such as the death of the primary grantor, or creator. Subtrusts are one tool that estate planning attorneys use to help families pass on inheritances and protect their heirs from creditors or issues such as lawsuits or divorce. Subtrusts serve various purposes depending on…