Mason Disick
Birthday: 12/14/2009
Gender: Male
Place Of Birth: Los Angeles, California, USA

Mason Dash Disick (born December 14, 2009) is Kourtney & Scott's son and Penelope & Reign's big brother. He was born in 'Keeping Up with the Kardashians' Season 4 finale, making it his first appearance. He is known for appearing on Keeping Up with the Kardashians.