THE Duke of Westminster has become a grandfather for the first time.

Lady Tamara Grosvenor, 28, the Duke’s eldest daughter, gave birth to son Jake at 10pm last night (Thursday, May 21) at St Mary’s Hospital, Paddington. He weighed 8lb 12 oz.

Both mother and baby are said to be doing well.

Lady Tamara and her husband Edward van Cutsem were married at Chester Cathedral in November 2004.

More details on this story later this afternoon.