Great question! Here are some thoughtful gift ideas for in-laws: 1. A thoughtful photo album or scrapbook filled with special memories and family photos. 2. A personalized gift, such as a monogrammed item or customized item. 3. A gift card to a favorite restaurant or store. 4. A cozy blanket or throw. 5. A book that they can enjoy together. 6. A subscription to a streaming service or magazine that they'll appreciate. 7. A basket of their favorite snacks or treats.