Jay-Z’s grandma Hattie White went all out for her 100th birthday party. Related: Beyonce and Jay-Z's Best Parenting Quotes About Raising Blue Ivy, Sir, Rumi An inside look into the famous family of five! The Grammy winners welcomed their eldest daughter, Blue Ivy, in 2012. “I want to thank you for coming out and celebrating my 100th birthday,” she said in video footage shared via Instagram. Now, I’ve decided to give myself permission to focus on my joy.”Beyoncé’s kids have even continued to be involved in her work including Blue Ivy dancing at her Renaissance and Cowboy Carter tours.