Kai Trump is 17 years old and is Donald Trump’s first grandchild, born on May 12, 2007. She is the firstborn child to Donald Trump Jr., Donald Trump’s eldest child, and Vanessa Trump, who were married from 2005 – 2018.…

Trump’s granddaughter speaks at RNC | LiveNOW from FOX Kai Madison Trump, the eldest granddaughter of Donald Trump and daughter to Donald Trump Jr., spoke at the RNC. Donald Trump Jr. introduced her to the crowd. Kai is the oldest…