Ann and John Betar are currently the longest married couple in the US. They were married on 25 November 1932. That’s 81 years. The record for the longest married couple is Karam and Katari Cham in Bradford, UK. They were married for almost 88 years. Your students can create a table recording their grandparents’ marriage records. When was the earliest marriage for grandparents? When was the most recent marriage? What are some questions they can ask? What can they discover by looking at the data in this table?