Celebrity Celebrity Family Celebrity Babies Lachlan and Sarah Murdoch welcome second son! By Staff Author Published on May 7, 2006 08:29AM EDT Media heir Lachlan Murdoch, 34, and model wife Sarah have welcomed their second child, a boy named Aidan Patrick. Born in Sydney on May 6th, Aidan was five weeks premature and weighed in at 6 lbs, 4 oz. No complications have been reported. Aidan joins older brother Kalan Alexander, 18 months, as the newest heir to the News Corporation empire, run by grandfather Rupert. Photo is of Lachlan, Sarah, and Kalan after his birth a year and a half ago. Sarah had a completely natural birth with him – no word on if she chose to do the same this time around! Source: News.com.au Thanks to CBB reader Alex.