In the case of Granville-Smith v. Granville-Smith in 1954, the U.S Supreme Court was asked to resolve a dispute over property rights and inheritance laws. The petitioner, Mrs. Mabel Burtis Smith (also known as Mrs. Granville-Smith), sought to claim her deceased husband's estate which had been left entirely to his son from a previous marriage due to an alleged prenuptial agreement that she would not inherit any part of it upon his death. She contested this will on grounds that she did not understand the implications of such an agreement when signing it because English was not her first language and claimed fraud by misrepresentation. The court ruled against Mrs.Granville-Smith stating that there were no sufficient proofs showing fraudulent conduct or undue influence exerted on her at the time of signing said prenuptial agreement nor evidence indicating lack of understanding due its language barrier argument since she had lived in America for many years prior marrying Mr.Granville Smith. This decision upheld principles regarding validity and enforceability of contracts especially those involving marital agreements while emphasizing importance for parties involved fully comprehend their terms before consenting them thereby protecting sanctity contractual obligations under law.

The dissenting opinion in the Granville-Smith v. Granville-Smith case of 1954 argued that the majority's decision to uphold a lower court ruling, which granted custody of two minor children to their mother following her divorce from their father, was incorrect. The dissenting justices believed that there was insufficient evidence presented at trial to support this decision and felt it was not in the best interest of the children involved. They pointed out inconsistencies in testimony regarding Mrs. Granville-Smith’s ability as a parent and expressed concerns about her financial stability and living situation post-divorce. Furthermore, they disagreed with how much weight had been given by both courts to societal norms favoring maternal custody over paternal custody when determining what would be most beneficial for these particular children's welfare.