Sue Radford, famously known for being a mum-of-22, has headed off on a family trip in her £40,000 motorhome after her daughter Millie gave birth to her third baby.This means that the mum now has ten grandkids, and is celebrating in style with a trip off in the swanky family motorhome with some of her many children. Millie confirmed the safe arrival of her newborn in a post on Instagram, showing a slideshow of snaps from the birth - including mum Sue next to the birthing pool in the delivery room.