The Olmsted v. Olmsted case in 1909 revolved around a dispute over the interpretation of a will and testament. The testator, Richard Olmstead, had left his property to his wife for her lifetime use and then to their children upon her death. However, one child predeceased the mother without issue while another died leaving an heir who also predeceased the mother. This led to confusion about how the estate should be divided among surviving family members after Mrs. Olmstead's death. The Supreme Court ruled that under Connecticut law (where this case originated), when a life estate is given with remainder to heirs or children without any words of limitation or perpetuity attached, it does not create an entail but gives them absolute estates in fee simple subject only to open up and let in after-born children as tenants in common with those living at testator’s death. Therefore, each child took an absolute vested interest which was inheritable by their respective descendants if they happened not survive their mother; hence all grandchildren were entitled equally irrespective of whether their parent survived Mrs.Olmstead.

In the dissenting opinion for Olmsted v. Olmsted, Justice Holmes disagreed with the majority's interpretation of a trust agreement between family members. He argued that the language in question was not intended to create an irrevocable trust but rather to provide financial security and support for Mrs. Olmsted during her lifetime only. According to Holmes, this arrangement should have ended upon her death, allowing Mr. Olmsted full control over his property once again without any restrictions imposed by his late wife’s will or their previous agreement. The justice believed that it was unjust and against public policy to allow such permanent limitations on a person's ability to manage their own assets based on ambiguous terms in private contracts or agreements made under duress or undue influence from others.