Popsugar Celebrity The Royals Youngest Members of the British Royal Family Meet the 9 Kids Who Make Up the New Generation of British Royals 30 December 2018 by Corinne Sullivan View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 James, Viscount Severn Louise's younger brother (and the queen's youngest grandchild) was born in December 2007. Previous Next Start Slideshow The RoyalsThe British Royals